AFRICA'S MACROECONOMIC PERFORMANCE AND PROSPECTS - African Development Bank

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AFRICA'S MACROECONOMIC PERFORMANCE AND PROSPECTS - African Development Bank
AFRICA’S
MACROECONOMIC
PERFORMANCE
                                                                                                      1
AND PROSPECTS

KEY MESSAGES
•   Africa’s economic growth continues to strengthen, reaching an estimated 3.5 percent
    in 2018. This is about the same rate achieved in 2017 and up 1.4 percentage points from the
    2.1 percent in 2016. In the medium term, growth is projected to accelerate to 4 percent in 2019 and
    4.1 percent in 2020. And though lower than China’s and India’s growth, Africa’s growth is projected
    to be higher than that of other emerging and developing countries.
•   Improved economic growth across Africa has been broad, with variation across economies
    and regions. Non-resource-rich countries­—­supported by higher agricultural production, increasing
    consumer demand, and rising public investment­—­are growing fastest (Senegal, 7 percent; Rwanda,
    7.2 percent; Côte d’Ivoire, 7.4 percent). Major commodity-exporting countries saw a mild uptick or a
    decline (Angola, –0.7 percent), while Nigeria and South Africa, the two largest countries, are pulling
    down Africa’s average growth.
•   The positive growth outlook is clouded by downside risks. Externally, risks from uncertainty
    in escalating global trade tensions, normalization of interest rates in advanced economies, and
    uncertainty in global commodity prices could dampen growth. Domestically, risks from increasing
    vulnerability to debt distress in some countries, security and migration concerns, and uncertainties
    associated with elections and political transition could weigh on growth.
•   Growth remains insufficient to address the structural challenges of persistent current
    and fiscal deficits and debt vulnerability. One way to accelerate growth in the medium to long
    term and overcome the structural challenges is to shift imports to intermediate and capital goods
    and away from nondurable consumption goods. For African countries, a 10 percentage point
    increase in the share of capital goods in total imports could, five years later, reduce the share of
    primary goods by 4 percentage points, amplifying the effectiveness of diversification rooted in
    transferring technology and accumulating capital.
•   Vigorous public finance policy interventions are needed in tax mobilization, tax reform,
    and expenditure consolidation to ensure debt sustainability. Policymakers need to adopt
    countercyclical policy measures to stabilize inflation and reduce growth volatility. Macroprudential
    policies should be used to reduce vulnerability to capital flow reversal and shift inflows toward
    more-productive sectors. For a sample of African countries, a 1 percent increase in public savings
    (by reducing the budget deficit) is correlated with a 0.7 percent improvement in the current account
    balance.
•   For countries in a monetary union, well-functioning, cross-country fiscal institutions
    and rules are needed to help members respond to asymmetric shocks. Debt and deficit
    policies should be consistent across the union and carefully monitored by a credible central
    authority. And the financial and banking sector should be under careful supervision by a unionwide
    independent institution.

                                                                                                            1
A     fter tepid real GDP growth of only 2.1 percent
                               in 2016, Africa’s economy recovered with
                         3.6 percent growth in 2017 and 3.5 percent
                                                                                GROWTH PERFORMANCE
                                                                                AND OUTLOOK
                         growth in 2018. Growth is projected to accelerate      Economic recovery continues
                         to 4 percent in 2019 and 4.1 percent in 2020,          After peaking at 4.7 percent in 2010–14, Africa’s
                         higher than in other emerging and developing           real GDP growth slowed to 3.5 percent in 2015
                         economies as a whole but lower than in China and       and 2.1 percent in 2016 (2.2 percent excluding
                         India. In 2019, 40 percent of African countries are    Libya), due partly to the drastic drop in oil prices
                         projected to see growth of at least 5 percent. The     and other regional shocks such as drought in East
                         challenge is to achieve a higher growth path that is   Africa and Southern Africa (figure 1.1 and table 1.1;
                         inclusive and pro-employment.                          see also table A1.1 in annex 1.1). A gradual recov-
                             Economic fundamentals in most African              ery followed, with growth picking up to 3.6 percent
                         countries have improved, and inflationary pres-        in 2017 (3.0 percent excluding Libya) and an esti-
                         sures are low or have subsided in countries with       mated 3.5 percent in 2018.1 Growth is projected
                         stable exchange rates. But where exchange              to accelerate to 4 percent in 2019 and 4.1 percent
                         rates have depreciated, inflationary pressures         in 2020. About 40 percent of African countries are
            Economic
                         remain high, and central banks have tightened          projected to see growth of at least 5 percent in
        fundamentals     monetary policy. Many countries have pursued           2019, while about 25 percent are projected to see
      in most African    fiscal consolidation to contain deficits, but there    growth of less than 3 percent.
                         have been slippages in some, threatening debt              While the recovery from the 2016 trough is good
       countries have
                         sustainability and aggravating current account         news for Africa, the projected medium-term growth
       improved, and     deficits. The average current account deficit is       of 4 percent is insufficient to make a dent in unem-
          inflationary   projected to decline from 5.4 percent in 2016 to       ployment and poverty. Population growth of more
   pressures are low     3 percent in 2020, and the average fiscal deficit      than 2 percent implies that GDP per capita will
                         is projected to decline from 7 percent to 3.7 per-     increase less than 2 percent,2 leaving convergence
 or have subsided in     cent. Attention has to be paid to the quality of       with middle- and high-income economies slow to
countries with stable    fiscal consolidation to mitigate the impact on         materialize. And the growth path is insufficient to
      exchange rates     long-term growth.                                      create enough jobs for the growing labor force. The
                             The long-term trend in the structure and com-      working-age population is projected to increase an
                         position of current account balances suggests that     average of 2.75 percent a year between 2016 and
                         countries that tended to allocate a higher share of    2030.3 Assuming average employment-to-GDP
                         their export earnings to import intermediate and       elasticity of 0.4,4 economic growth of 6.9 percent
                         capital goods grew faster, sustained better exter-     a year is required just to absorb new entrants to
                         nal trade balances, and mobilized domestic sav-        the labor force, far above the highest growth rate
                         ings. This organic link among exports, productive      attained in this decade. Even with employment-to-
                         imports, and growth provides an important path-        GDP elasticity of 0.6, growth would need to exceed
                         way for structural change to accelerate growth.        4.6 percent a year to stabilize the unemployment
                             This chapter is organized as follows. The first    rate (figure 1.2). The challenge is thus twofold: to
                         section describes African economies’ growth per-       raise the current growth path and to increase the
                         formance and prospects and identifies growth           efficiency of growth in generating employment.
                         drivers. The second section assesses progress              Africa’s low elasticity of employment with
                         and challenges for macroeconomic stability. And        respect to growth reflects an economic struc-
                         the final section discusses external imbalances        ture that depends heavily on primary commodi-
                         and trade deficits, emphasizing a long-term per-       ties and the extractive sector, with little progress
                         spective taking into account present external          in labor-intensive manufacturing. This is a major
                         deficits, the composition of exports and imports,      concern given the substantial positive effect
                         and the direction of domestic investment in the        of manufacturing-­    d riven growth acceleration
                         assessment of the long-term sustainability of cur-     on employment’s responsiveness to economic
                         rent account deficits.                                 growth (see chapter 2).

    2                                                     A frica’ s macroeconomic performance and prospects
FIGURE 1.1 Real GDP growth in Africa, 2010–20

   Percent
    10

                                  India
     8

                         China
     6

                                                           Emerging and developing countries (excluding Africa)
                         Africa
     4

     2

     0

                                                                                                                                While the recovery
    –2
             2010–14          2015           2016           2017               2018              2019                2020       from the 2016
                                                                            (estimated)       (projected)         (projected)
                                                                                                                                trough is good
  Source: African Development Bank statistics and International Monetary Fund.
                                                                                                                                news for Africa,
                                                                                                                                the projected
                                                                                                                                medium-term
  TABLE 1.1 Real GDP growth in Africa, 2010–20
                                                                                                                                growth of 4 percent
                                          2010–                             2018        2019        2020                        is insufficient to
   Indicator and country group             14       2015   2016     2017 (estimated) (projected) (projected)
   Central Africa                          5.0       3.3    0.2       1.1           2.2             3.6               3.5
                                                                                                                                make a dent in
   East Africa                             5.9       6.5    5.1       5.9           5.7             5.9               6.1       unemployment
   North Africa                            3.7       3.7    3.2       4.9           4.3             4.4               4.3       and poverty
     Including Sudan                       3.6       3.7    3.2       4.8           4.3             4.4               4.3
   Southern Africa                         3.8       1.6    0.7       1.6           1.2             2.2               2.8
   West Africa                             6.2       3.2    0.5       2.7           3.3             3.6               3.6
   Africa                                  4.7       3.5    2.1       3.6           3.5             4.0               4.1
     Excluding Libya                       4.4       3.6    2.2       3.0           3.5             3.9               4.1
   Sub-­Saharan Africa                     5.2       3.4    1.5       2.9           3.1             3.7               3.9
     Excluding South Africa                5.9       3.9    1.8       3.3           3.6             4.2               4.3
   Oil-exporting countries                 4.7       3.3    1.5       3.2           3.4             3.8               3.7
   Oil-importing countries                 4.6       3.7    3.1       4.2           3.8             4.3               4.5

  Source: African Development Bank statistics and staff calculations.

The recent commodity price                                   has risen about 177 percent (from a 10-year low
rebound supported the recovery of                            of $27.45 in February 2016 to $74.34 in Octo-
commodity-exporting countries                                ber 2018). This has helped oil exporters (notably
The recovery in growth since 2016 among Afri-                Algeria, Angola, Chad, Congo, Gabon, Libya,
ca’s commodity exporters has been driven by                  and Nigeria) recover but also pushed up inflation
the rebound in commodity prices (box 1.1). Over              in oil-importing countries. Both supply factors
the past two years the price of Brent crude oil              (the agreed production restrictions between the

A frica’ s macroeconomic performance and prospects                                                                                           3
FIGURE 1.2 Real GDP growth in Africa and GDP growth needed to absorb the growing
                             labor force, 2010–20

                             Percent
                               8

                                                                                 Employment-stabilizing growth with employment-to-GDP elasticity of 0.4

                               6

                                                                                 Employment-stabilizing growth with employment-to-GDP elasticity of 0.6

                               4

                               2

                               0
                                       2010–14        2015           2016            2017                2018              2019                2020
                                                                                                      (estimated)       (projected)         (projected)

                             Source: African Development Bank statistics.

BOX 1.1 Commodity price fluctuations and GDP uncertainty in Africa

A global vector autoregression model is used to quantify the          BOX FIGURE 1. Proportion of GDP instability in Africa
short-, medium-, and long-term sensitivity of Africa’s GDP to         explained by commodity price fluctuations in the short,
a one standard deviation shock in commodity prices, which             medium, and long term
is roughly equivalent to a $30 increase in the price of crude
oil (that is, from the current $50 to about $80). In the short         Percent
                                                                        40
term, commodity price fluctuations explain 7–21 percent of
GDP instability (box figure 1). The impact of commodity price
volatility on GDP is smallest in non-resource-intensive coun-
                                                                        30
tries, 8 percent, and largest in mineral- and metal-exporting
economies, 22 percent. In the medium to long term, commod-
 ity price fluctuations explain a larger share of GDP instability,
 up to 28 percent in oil-exporting countries and 37 percent in          20

­mineral- and metal-exporting countries.
     These results point to the vulnerability and high exposure
 of many African countries to fluctuations in global commod-            10

 ity prices. Although commodity price fluctuations explain a
 smaller proportion of GDP instability in the short term, which
 could be the result of countercyclical monetary and fiscal pol-        0
 icies applied to stabilize the economy, in the medium term,                 Short term (1–2 years)   Medium term (3–5 years)    Long term (7–10 years)

 commodity prices have a stronger influence on fluctuations in               Oil exporters   Other resource-intensive exporters
                                                                             Non-resource-intensive exporters
 GDP.
                                                                      Source: African Development Bank staff calculations.

  4                                                         A frica’ s macroeconomic performance and prospects
Organization of the Petroleum Exporting Coun-            few (including South Africa, Zambia, Mozambique,
tries and Russia, the reimposition of sanctions          and Ghana) increased them (figure 1.4). Subsidy
on Iran, and the sociopolitical crisis in Venezuela)     reforms must be geared toward more-efficient
and robust global demand are driving the current         and better targeted social safety nets for the most
price rebound. The outlook for oil prices remains        vulnerable. This could improve public finance
unclear, given the uncertainty of global geopoliti-      management, create more fiscal space for much-
cal risks, coordinated production restrictions, and      needed public investments in infrastructure, and
industrial demand changes. Growth projections            improve the debt situation.
for 2019 and 2020 assume that oil prices stabilize
at $70. Because oil prices are so volatile, oil-ex-      North Africa leads the growth
porting economies are better off building reserves       recovery, but East Africa remains the
and sovereign wealth funds during periods of             most dynamic region
recovery to ensure sufficient buffers against future     Of Africa’s projected 4 percent growth in 2019,
shocks and maintain fiscal sustainability.               North Africa is expected to account for 1.6 per-
    Energy subsidies in many African countries           centage points, or 40 percent (figure 1.5). But
constitute a considerable fiscal burden. Despite         average GDP growth in North Africa is erratic
                                                                                                                 Subsidy reforms
the drop in global oil prices, energy subsidies as a     because of Libya’s unstable development. After
share of GDP have remained mostly unchanged.5            declining for three years, Libya’s GDP increased in     must be geared
Among oil-exporting economies, Angola, Camer-            2017 and 2018 because of higher oil production.         toward more-
oon, and Nigeria had a similar share in the pre-         Despite this, the country’s GDP remains roughly
                                                                                                                 efficient and better
peak period (2013 and 2014) and the post-peak            15 percent below its pre-revolution level. But the
period (2015–17), but in Libya, Algeria, and Congo,      political and humanitarian crisis continues, and        targeted social
the share increased (figure 1.3). Most oil import-       the highly uncertain outlook depends on achieving       safety nets for the
ers saw small changes, though some countries             political stability. Tunisia’s economy is gradually     most vulnerable
(including Egypt, Tunisia, Morocco, Benin, and           recovering after near stagnation in 2015 and 2016
Togo) reduced subsidies as a share of GDP, and a         because of security problems and social conflicts.

   FIGURE 1.3 Energy subsidies as a share of nominal GDP, African oil exporters, 2013–14
   and 2015–17

   Percent                                                                             2013–14     2015–17
    40

    30

    20

    10

     0
             Libya      Algeria      Congo      Angola      Cameroon     Nigeria     Gabon   Equatorial Guinea

   Source: International Monetary Fund.

A frica’ s macroeconomic performance and prospects                                                                              5
FIGURE 1.4 Energy subsidies as a share of GDP, African oil importers, 2013–14 and 2015–17

Percent                                                                                                                           2013–14   2015–17
 25

 20

 15

 10

  5

  0

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Source: International Monetary Fund.

                                                                                                   Growth is driven by improved tourism and manu-
FIGURE 1.5 Contribution to GDP growth in Africa, by region,                                        facturing production and a more expansive fiscal
2016–20                                                                                            policy. Unlike other main commodity exporters,
                                                                                                   Algeria weathered the commodity price shock in
           Percentage points                                                                       2015 and 2016 through expansionary fiscal poli-
            5                                                                                      cies; growth is expected to weaken in 2019 and
                                                                                                   2020. Morocco’s growth has been boosted by
            4                                                                                      agricultural production and extractive industries
                                                                                                   and supported by accommodative monetary
                                                                                                   policy, as inflation remains low. Egypt’s growth
            3
                                                                                                   remains positive, and its stabilization program is
                                                                                                   now paying off. Growth is driven by the return of
            2
                                                                                                   investor confidence, private consumption, and
                                                                                                   higher exports, which have benefited from adjust-
                                                                                                   ments in the real exchange rate.
            1
                                                                                                      East Africa, the fastest growing region, is pro-
                                                                                                   jected to achieve growth of 5.9 percent in 2019
            0                                                                                      and 6.1 percent in 2020 (table 1.2). Between 2010
                        2016            2017               2018          2019          2020        and 2018, growth averaged almost 6 percent, with
                                                        (estimated)   (projected)   (projected)
                                                                                                   Djibouti, Ethiopia, Rwanda, and Tanzania record-
                      Central Africa       East Africa   North Africa
                      Southern Africa        West Africa
                                                                                                   ing above-average rates. But in several countries,
                                                                                                   notably Burundi and Comoros, growth remains
Source: African Development Bank staff calculations.                                               weak due to political uncertainty. In South Sudan,
Note: Calculated as average growth rate of regions weighted by the regions’                        GDP continues to fall due to political and military
share of Africa’s total GDP.                                                                       conflicts and because the 2015 peace agreement
                                                                                                   has not been implemented.

  6                                                                                 A frica’ s macroeconomic performance and prospects
West Africa saw high growth until 2014, but an
economic slowdown followed due to the sharp               TABLE 1.2 Real GDP growth in Africa, by region, 2010–20
drop in commodity prices and the Ebola crisis.
Nigeria, Africa’s largest economy and largest oil         Percent
exporter, fell into recession in 2016. Its gradual                             2010–                  2018        2019        2020
recovery in 2017 and 2018, helped by the rebound           Region                14 2015 2016 2017 (estimated) (projected) (projected)
of oil prices, is restoring growth in the region.          Central Africa       5.0    3.3   0.2   1.1      2.2      3.6       3.5
Other countries­—­including Benin, Burkina Faso,           East Africa          5.9    6.5   5.1   5.9      5.7      5.9       6.1
Côte d’Ivoire, Ghana, Guinea, and Senegal­—­have           North Africa         3.7    3.7   3.2   4.9      4.3      4.4       4.3
seen growth of at least 5 percent in the past two          Southern Africa      3.8    1.6   0.7   1.6      1.2      2.2       2.8
years and are projected to maintain it in 2019 and         West Africa          6.2    3.2   0.5   2.7      3.3      3.6       3.6
2020.                                                      Oil-exporting
    Growth in Central Africa is gradually recover-         countries            4.7    3.3   1.5   3.2      3.4      3.8       3.7
ing but remains below the average for Africa as            Oil-importing
                                                           countries            4.6    3.7   3.1   4.2      3.8      4.3       4.5
a whole. It is supported by recovering commod-
                                                           Africa               4.7    3.5   2.1   3.6      3.5      4.0       4.1
ity prices and higher agricultural output. Several
                                                             Excluding Libya    4.4    3.6   2.2   3.0      3.5      3.9       4.1
countries have reduced public spending, includ-
ing on investment, to restore debt sustainability.           GDP per capita     2.1    0.9 –0.4    1.1      1.1      1.5       1.6

After rapid growth, Equatorial Guinea’s economy           Source: African Development Bank statistics.
has been shrinking since 2013 as oil production
declines and the nonoil sector has been too weak
to compensate. In 2018, its real GDP was about a       The drivers of economic growth are
third below its level six years ago.                   gradually rebalancing
    Growth in Southern Africa is expected to           Consumption has historically been the main
remain moderate in 2019 and 2020 after a modest        source of demand in Africa, hovering around
recovery in 2017 and 2018. Southern Africa’s sub-      80 percent of GDP, while investment, the second
dued growth is due mainly to South Africa’s weak       largest contributor, has remained around or below
performance, which affects neighboring coun-           25 percent of GDP since the early 2000s. How-
tries. Low public and private investment and risks     ever, consumption as a share of GDP has declined
of lower sovereign credit ratings are weighing on      since 2016 while investment and net exports have
growth in the region. In Botswana, growth accel-       picked up (figures 1.8–1.10). Though fiscal con-
erated due to improved diamond trade, services         solidation measures to reduce deficits have con-
and investment, the recovery of agriculture after      strained public consumption and investment in
the drought, and the expansionary fiscal policy        some countries, Benin, Botswana, Burkina Faso,
and accommodative monetary policy resulting            Côte d`Ivoire, Djibouti, Ethiopia, Senegal, Tanza-
from moderate inflation. Mauritius also continues      nia, and Uganda have all increased public invest-
its steady growth, driven mainly by strong con-        ment. On the other hand, conditions for the private
sumption and higher exports, including tourism.        sector have improved in Egypt, Ethiopia, and Sey-
    At the country level, slow growth in Nigeria       chelles, subsequently increasing FDI.
and South Africa is dampening Africa’s average             The drivers of Africa’s economic growth have
growth. They account for a large share of Afri-        been gradually rebalancing in recent years. Con-
ca’s GDP but only 0.2–0.4 percentage point of          sumption’s contribution to real GDP growth declined
Africa’s GDP growth (figures 1.6 and 1.7). Ethio-      from 55 percent in 2015 to 48 percent in 2018, while
pia, continuing on a high growth path, accounts        investment’s contribution increased from 14 percent
for about 0.2 percentage point more than South         to 48 percent. Net exports, historically a drag on
Africa, despite accounting for a smaller share of      economic growth, have had a positive contribution
Africa’s GDP. Egypt, the third largest African econ-   since 2014 (figure 1.11). But despite the rebalancing
omy, accounts for more than 1 percentage point         trend, most of the top-growing countries still rely pri-
of Africa’s growth.                                    marily on consumption as an engine of growth.

A frica’ s macroeconomic performance and prospects                                                                                  7
FIGURE 1.6 Real GDP growth, by country, 2018

        Equatorial Guinea
             South Sudan
                     Angola
                   eSwatini
                   Namibia
              South Africa
                   Lesotho
                    Burundi
                     Nigeria
                     Gabon
                     Congo
                     Algeria
                     Tunisia
                  Comoros
                      Chad
                   Somalia
                  Morocco
                     Liberia
                Mauritania
                Zimbabwe
             Sierra Leone
             Mozambique
               Seychelles
                     Malawi
               Cameroon
              Cabo Verde
                    Zambia
       Congo, Dem. Rep.
                     Sudan
     São Tomé & Príncipe
                  Mauritius
                     Eritrea
                Botswana
      Central African Rep.
                       Togo
                        Mali
              Madagascar
                      Niger
                   Uganda
                      Egypt
           Guinea-Bissau
                   Gambia
                    Djibouti
                     Kenya
                    Guinea
                      Benin
                     Ghana
                  Tanzania
             Burkina Faso
                   Senegal
                   Rwanda
             Côte d’Ivoire
                   Ethiopia
                      Libya

                           –10          –5          0             5    10         15
                                                        Percent

     Source: African Development Bank statistics.

8                                   A frica’ s macroeconomic performance and prospects
FIGURE 1.7 Contribution to GDP growth in Africa, by country, 2010–20

  Percentage points                                Algeria   Egypt    Nigeria        South Africa       Ethiopia   Rest of Africa

    5

    4

    3

    2

    1

    0

   –1
             2010–14           2015              2016          2017                2018                2019           2020
                                                                                (estimated)         (projected)    (projected)

  Source: African Development Bank statistics and staff calculations.
  Note: Calculated as the average growth rate of countries weighted by the countries’ share of Africa’s total GDP.

  FIGURE 1.8 Consumption as proportion of GDP in Africa, emerging and developing Asia,
  and Latin America and the Caribbean, 2001–18

   Percent
  100

                                                                                                          Africa
                       Latin America and the Caribbean

   75

                                                                      Emerging and developing Asia

   50

   25

     0
         2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018

  Source: African Development Bank statistics and International Monetary Fund.

A frica’ s macroeconomic performance and prospects                                                                                 9
FIGURE 1.9 Investment as a proportion of GDP in Africa, emerging and developing Asia,
      and Latin America and the Caribbean, 2001–18

      Percent
       50

                                          Emerging and developing Asia
       40

       30
                                                                         Africa

       20
                                                                                     Latin America and the Caribbean

       10

        0
            2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018

      Source: African Development Bank statistics and International Monetary Fund.

      FIGURE 1.10 Net exports as a proportion of GDP in Africa, emerging and developing Asia,
      and Latin America and the Caribbean, 2001–18

       Percent
       10

                                                  Africa

        5

                                                                                          Emerging and developing Asia

        0
            Latin America and the Caribbean

       –5

      –10
            2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018

      Source: African Development Bank statistics and International Monetary Fund.

10                                           A frica’ s macroeconomic performance and prospects
FIGURE 1.11 Contributions of demand components to GDP growth in Africa, 2005–18

    Percentage points                                                    Net exports     Consumption      Investment
    10

     5

     0

                                                                                                                            Countries that
    –5
          2005   2006    2007   2008   2009    2010   2011     2012   2013   2014      2015   2016     2017      2018       have improved
                                                                                                              (projected)
                                                                                                                            their fiscal and
   Source: African Development Bank statistics.
                                                                                                                            external positions
                                                                                                                            and that have low
Risks to the outlook                                         buffer are unprepared for significant downside                 or moderate debt
The macroeconomic forecast for Africa described              risks.                                                         will probably be
above is clouded by several risks. First, a further
escalation of trade tensions between the United
                                                                                                                            resilient to new
States and its main trading partners would reduce            MACROECONOMIC STABILITY:                                       external shocks
world economic growth, with repercussions for                SOME PROGRESS, BUT
Africa (box 1.2). These tensions, together with the          CHALLENGES REMAIN
strengthening of the US dollar, have increased the
volatility of some commodity prices and pressured            Inflationary pressures have eased
the currencies of emerging countries. If global              Africa’s average inflation fell from 12.6 percent in
demand slows, commodity prices could drop,                   2017 to 10.9 percent in 2018 and is projected to
reducing GDP growth and adversely affecting                  further decline to 8.1 percent in 2020. Double-­
trade and fiscal balances for Africa’s commodity             digit inflation occurs mostly in conflict-affected
exporters.                                                   countries and countries that are not members of
    Second, costs of external financing could fur-           a currency union (figure 1.12). Inflation is highest in
ther increase if interest rates in advanced coun-            South Sudan, at 188 percent, due to the lingering
tries rise faster than assumed. Third, if African            economic crisis. Inflation is lowest, at 2 percent or
countries are again affected by extreme weather              less, in members of the Central African Economic
conditions due to climate change, as they have               and Monetary Community and the West African
been in recent years, agricultural production                Economic and Monetary Union and particularly in
and GDP growth could be lower than projected.                members of the CFA zone because of its link to
Finally, political instability and security problems in      the euro.
some areas could weaken economies.                               Where inflationary pressures have abated
    Countries that have improved their fiscal and            and exchange rates have stabilized­         —­ G hana,
external positions and that have low or moder-               Morocco, South Africa, Tanzania, and Uganda­
ate debt will probably be resilient to new external          —­ c entral banks have gradually eased mone-
shocks. But those that have not rebuilt their fiscal         tary policy. But in several countries­—­Egypt and

A frica’ s macroeconomic performance and prospects                                                                                       11
BOX 1.2 Potential impacts of escalating trade tensions: Modest contraction but opportunities for deeper
intraregional integration in Africa

As the trade tensions between the United States and its              BOX FIGURE 1 Potential impacts of increasing trade
major trading partners escalate, the World Trade Organi-             tensions on GDP in Africa, by economic classification
zation estimates that growth in global trade volume could            and time horizon
decline from 4.4 percent to 3.9 percent in 2018 and to                                                 Oil exporters        Other resource-intensive exporters
                                                                     Percent                                                 Non-resource-intensive exporters
3.7 percent in 2019.1
                                                                      10
   Impulse response multipliers from an orthogonalized
1 percentage point (contraction) shock in global trade
volume in a parsimoniously specified global vector autore-
                                                                       5
gression model help provide estimates of how these ten-
sions could affect African countries, depending on the
nature and intensity of their main exports.
   In the short term (within one year), the impact of the              0

trade tensions on Africa’s GDP is about ±0.07 percent of
GDP (box figure 1). In the medium term (within three years),
the negative impact of the contraction in global trade vol-           –5

umes grows larger. It is strongest for other resource-inten-
sive exporters, at –2.5 percent, followed by oil exporters,
at –1.9 percent, and weakest for non-resource-exporting              –10

economies, at –1.1 percent (box figure 2).                                             Short term                    Medium term                     Longer term
                                                                                     (within 1 year)                (within 3 years)               (within 7 years)
   There are several possible explanations for this pattern.
African countries’ size, openness to, and trade intensity            Source: African Development Bank staff calculations.
with the United States and China are significant­—­more
than 60 percent of Africa’s exports go to the United States,
China, and Europe, and more than 70 percent of Afri-           BOX FIGURE 2 Trajectories of GDP response to contraction
ca’s imports originate from these countries. So a decline      in global trade
in demand for Africa’s exports due to a slowdown in the
                                                                 Percent
global economy prompted by tariffs is an important chan-
                                                                 5
nel that could affect Africa.
   But despite the modest negative effects, Africa could­—­
                                                                                                           Non-resource-intensive exporters
with the right policy responses­—­turn the increasing trade                                                            United States
                                                                 0
tensions into an opportunity to improve competitiveness                                                     China

and deepen intraregional integration. One way is to take
                                                                                                                                       Other resource exporters
advantage of the dislocation and trade diversion caused by                       Oil exporters
                                                                                                          European Union
                                                                –5
the tensions to become the new supplier of goods previ-
ously supplied, for example, by China to the United States.
Capturing even a small portion of the dislocation from
                                                               –10
increasing trade protectionism could benefit Africa.

Note
1. WTO 2018.                                                  –15
                                                                 Short term             Medium term            Medium term               Long term            Longer term
                                                               (within 1 year)         (within 3 years)       (within 5 years)         (within 7 years)     (about 10 years)

                                                               Source: African Development Bank staff calculations.

  12                                                     A frica’ s macroeconomic performance and prospects
FIGURE 1.12 Consumer price inflation, by country, 2017 and 2018

    Percent                                                                                                 2018   2017
                 187.9

                 104.1
    50

    40

    30

                                                                                            Average, 2017
    20                                                                               Average, 2018
                                                                                  Median, 2018

    10

        0

   –10
                           An ep.

                            b p.
                                     n
                          m. an

                   Sie E ola
                             Le t
                              L e
                          Eth ibya
                          Bu pia
                           Ni ndi
                            Lib ria
                           Ma ria
                            Gh wi
                           Gu na
                   Ma Er a
                            ga a
                           Za car
                    é & Tun ia
                          Pr isia
                          Ga ipe
                           Alg bia
                         eS eria

                            ur i
                    So om us
                             Af ia
                         Ta rica
                          Le nia
                  Mo K tho
                           m a
                          yc ue
                          Na lles
                    Af N ia
                          an er

                           tsw e
                          U ana
                           ur da
                            Ga ia
                    ine C n
                         a- had
                         Co issau
                         Mo oros
                                   co

                             Be li
                 Bu C nin
                          na go
                          Se aso

                     Ca er al
                         bo oon
                          Rw rde
                   tor jib a
                   Cô l Gu uti
                           d’I a
                                   ire
                                   go
                        Ma atin
                        rra gyp

                                Ma
                                 on

                                ine
                        da itre

                       za eny

                       Bo abw

              ua D and

                       te ine
                                 da

                                 bo
                               mb

                        uth al

                                  b

                                  n

                      Ca neg
                      Zim Re
                      ric ig
                                 la

                                iti

                              roc
                      De Sud

                                 a

                      Se biq

                      Ma gan

                      rki on

                       ia o

                               To
                               ge
                                 e

                               vo
                                g

                               io

                             ínc
                               m

                                a

                              mi

                              ita
                                R

                               ru

                                s

                              so

                             Ve
                             he

                               F
                            Su

                             w

                            nz

                            m
                            B

                          m
                          S
    uth
   So

            o,

               Gu
              om

                al
        ng

            ntr

           Eq
           oT
        Co

         Ce
        Sã

   Source: African Development Bank statistics.

Tunisia­—­m onetary policy remains tight or has       procyclical behavior. The fiscal behavior during
become more restrictive to contain inflation.         this recent boom-bust confirms previous findings
                                                      that African countries have heterogeneous policy
Fiscal positions are gradually                        responses to external shocks,6 a more nuanced
improving                                             finding than what recent studies have reported.7
Some countries weathered the sharp drop in com-           Africa’s average fiscal deficit declined from
modity prices in 2014 better than others. Mauri-      7 percent in 2015 and 2016 to an estimated
tania, Mozambique, and Democratic Republic of         4.5 percent in 2018 and is projected to further
Congo were moderately affected and moved from         decline to 4 percent in 2019 and 3.7 percent
a stable growth path to a vulnerable or slower one.   in 2020 (figure 1.14). In oil-exporting countries,
By contrast, Algeria and Nigeria, among the larg-     the rebound of oil prices and fiscal consolida-
est economies in Africa, saw weakening macro-         tion measures reduced the average fiscal deficit
economic stability amid slow growth, making           from 8.7 percent of GDP in 2016 to an estimated
macroeconomic policy levers compete between           4.5 percent in 2018 and, assuming oil prices
growth and stabilization objectives. Côte d’Ivoire,   remain stable, should push it further down to
Ethiopia, Rwanda, Tanzania, and Uganda main-          3.8 percent in 2019 and 3.5 percent in 2020. In
tained their stable growth path, suggesting that      oil-importing countries, the average fiscal deficit
other drivers of growth, such as public invest-       has remained lower than in oil-exporting countries
ment, helped maintain growth momentum (figure         and is projected to decline slightly, from an esti-
1.13). Oil- and mineral-exporting countries such as   mated 4.5 percent in 2018 to 4 percent in 2019
Congo, Equatorial Guinea, Liberia, Sierra Leone,      and 2020. Despite these improvements, fiscal buf-
and South Sudan had the largest fiscal deficits       fers remain limited in many countries. Fiscal defi-
and the lowest real GDP growth. In response to        cits are expected to remain at 10 percent of GDP
narrower fiscal space, these commodity export-        or higher in Burundi, Djibouti, Eritrea, and Zim-
ers reduced expenditures to improve their fiscal      babwe and at 5–10 percent in Comoros, Egypt,
balances, despite lower growth rates, suggesting      Mozambique, eSwatini, and Zambia.

A frica’ s macroeconomic performance and prospects                                                                13
FIGURE 1.13 Real GDP growth and primary fiscal balances, by country, 2014–16 and 2017–18
                                                                                                    2014–16
                                   Real GDP growth (percent)                                                                                                Oil importers            Oil exporters
                                   10
                                                                                                                                                 Côte d’Ivoire
                                                                                                                                                           Ethiopia
                     HIGH GROWTH

                                                                                                                                                   Tanzania
                                                                                                                                                       Mali               Congo, Dem. Rep.
                                                                                                                              Comoros            Mozambique
                                     5
                                                                                                                                                                                              Median,
                                                                             Algeria       Egypt                                                                                              3.86
                                                                                                                                Angola                                   Gabon
                                           Congo                                                                                                      Mauritania
                                                                                                                                                   Nigeria
                                                                                                                              South Africa       Chad
                                     0
                                                                                                                               Liberia
                     LOW GROWTH

                                                                                                                      Sierra Leone
                                                            South Sudan
                                    –5
                                                                                                    Equatorial Guinea

Several countries                                                                                                                                Median, 0.66
                                   –10
   achieved fiscal                       0.0                  0.2                        0.4                                   0.6                                 0.8                              1.0

 consolidation by                              VULNERABLE                                   Fiscal balance score                                                                    STABLE

    increasing tax                                                                                  2017–18
  revenue and, at                  Real GDP growth (percent)                                                                                                Oil importers            Oil exporters
                                   10
  times, lowering                                                                                                    Côte d’Ivoire
                                                                                                                                                     Ethiopia

      expenditures
                     HIGH GROWTH

                                                                                                              Sierra Leone                       Tanzania
                                                                                                                                                                              Congo, Dem. Rep.
                                                                                                                                                Mali
                                     5                                                 Mozambique

                                                                          Egypt                                     Algeria                                                                   Median,
                                                                                               Liberia                                          Comoros                                       4.12
                                                                                                           Angola                                                                Mauritania
                                                                                                                   Nigeria
                                                                                                                                             Gabon                                               Chad
                                                                                                               South Africa
                                     0
                                                                                                                                                                      Congo
                     LOW GROWTH

                                                                                                                                                                                          South Sudan
                                    –5

                                                                                                         Equatorial Guinea

                                                                                                                                         Median, 0.62
                                   –10
                                         0.0                  0.2                        0.4                                   0.6                                 0.8                              1.0
                                               VULNERABLE                                   Fiscal balance score                                                                    STABLE

                                   Source: Staff calculations and African Development Bank statistics.
                                   Note: The fiscal balance score is the normalized value and lies between 0 and 1.

                        Between 2016 and 2018, several countries                                             that will take effect in 2019. And several countries
                     achieved fiscal consolidation by increasing tax                                         (Botswana, Kenya, Mauritania, Morocco, Rwanda,
                     revenue and, at times, lowering expenditures.                                           and Zambia) introduced an online platform to
                     Revenue increases were due partly to higher                                             pay taxes. Domestic resource mobilization has
                     commodity prices and increased growth, but                                              improved but falls short of the continent’s devel-
                     several countries also implemented tax reforms.                                         opmental needs. The average ratio was about
                     For example, Algeria and Egypt increased their                                          17 percent in 2017, below the 25 percent needed
                     value added tax, while Angola introduced one                                            to finance development objectives such as the

14                                                                       A frica’ s macroeconomic performance and prospects
FIGURE 1.14 Average fiscal balance, by country group, 2010–20

    Percent of GDP                                       Africa   Oil-exporting countries      Oil-importing countries
     2

     0

    –2

    –4

    –6

    –8

                                                                                                                         But limiting
   –10
            2010–14         2015          2016          2017           2018              2019               2020         government
                                                                    (estimated)       (projected)        (projected)
                                                                                                                         spending should not
   Source: African Development Bank statistics.
                                                                                                                         affect growth-
                                                                                                                         enhancing spending
Sustainable Development Goals. But there is wide        total external financial inflows to Africa increased
variation across countries, from 2.8 percent in         from $170.8 billion in 2016 to $193.7 billion in
Nigeria to 31 percent in Seychelles and 36 per-         2017, which represents a 0.7 percentage point
cent in Lesotho.                                        increase in net financial inflows as a ratio of GDP
    On the expenditure side, lower oil revenue and      (from 7.8 percent in 2016 to 8.5 percent in 2017;
nonoil tax revenue have led African governments         figure 1.17).
to greatly reduce current and capital expenditures          Remittances continue to gain momentum and
to contain public deficits. Capital expenditure fell    dominate the other components of capital flows,
from 9.4 percent of GDP in 2014 to 7.6 percent in       at $69 billion in 2017, almost double the size of
2018 (figure 1.15). Since 2015, consolidation has       portfolio investments. Meanwhile, FDI inflows
been more pronounced for current expenditure            shrank from the 2008 peak of $58.1 billion to a
(figure 1.16). To contain rising debt, further fiscal   10-year low of $41.8 billion in 2017. Underlying
consolidation will be necessary, particularly reduc-    factors include the global financial crisis and the
ing recurrent expenditure. But limiting government      recent rebalancing of portfolios due to rising inter-
spending should not affect growth-enhancing             est rates among advanced economies.
spending. Given the importance of public invest-            A closer look reveals marked differences in
ment in catalyzing private investment, particularly     FDI inflows across African regions and coun-
in core infrastructure (such as energy and trans-       tries between 2005–10 and 2011–17. North
port), public expenditure should be well targeted       Africa, which attracted the most FDI among
to ensure that poverty-reducing social sectors          African regions in 2005–10, was the only region
and key infrastructure investments are adequately       where FDI decreased between the two peri-
protected.                                              ods (figure 1.18). This was due mainly to polit-
                                                        ical uncertainties and transitions. Egypt and
Financial flows reflect changing                        Libya recorded a large decline, though Egypt
global and country conditions                           recovered. West Africa attracted the most FDI
Although current account deficits have been             among African regions in 2011–17 (FDI increased
deteriorating (see the last section of this chapter),   substantially in Ghana and to a lesser extent in

A frica’ s macroeconomic performance and prospects                                                                                   15
FIGURE 1.15 Current and capital expenditures in Africa, 2010–18

                          Percent of GDP in current prices
                           25

                           20

                                                                                                               Current expenditure

                           15

                           10

                                                                                                                Capital expenditure
                            5

       Remittances
                            0
    increased from                  2010            2013           2014           2015           2016           2017             2018

      $62 billion in      Source: International Monetary Fund International Financial Statistics database.

    2016 to almost
$70 billion in 2017,
with Nigeria having
                          FIGURE 1.16 Ratio of capital expenditure to current expenditure, 2010–18
 the largest inflow
                          Percent
                          50

                          40

                          30

                          20

                          10

                           0
                                    2010           2013           2014           2015           2016           2017             2018

                          Source: Staff calculations and International Monetary Fund International Financial Statistics database.

                       several other countries but declined in Nigeria).              Remittances increased from $62 billion in
                       East Africa benefited from the largest FDI growth           2016 to almost $70 billion in 2017. Nigeria has
                       among African regions during 2011–17 (with Ethi-            the largest inflow of remittances. Among smaller
                       opia accounting for 60 percent of the increase              countries, remittances are particularly large in
                       after Chinese and Turkish firms announced addi-             Senegal, Tunisia, and Uganda. In Senegal remit-
                       tional FDI in manufacturing).                               tances amounted to about 10 percent of GDP in

  16                                                        A frica’ s macroeconomic performance and prospects
FIGURE 1.17 Sources of external financing in Africa, 2005–17

    Current $ billion                                                                                                       Percent
   250                                                                                                                               12

                         Share of GDP
   200                                                                                                                               10

   150                                                                                                                               8

   100                                                                                                                               6

    50                                                                                                                               4

     0                                                                                                                               2

                                                                                                                                     0    Official development
   –50
          2005     2006       2007      2008     2009    2010    2011      2012      2013     2014      2015    2016    2017              assistance
         Foreign direct investment inflows         Official development assistance      Portfolio investments      Remittances
                                                                                                                                          (ODA) to Africa
   Source: African Development Bank statistics.
                                                                                                                                          peaked in 2013 at
                                                                                                                                          $52 billion and has
                                                                                                                                          since declined to
   FIGURE 1.18 Average annual foreign direct investment inflows to Africa, by region, 2005–10
                                                                                                                                          $45 billion in 2017,
   and 2011–17
                                                                                                                                          with fragile states
   Percent                                                                                                      2005–10        2011–17
   20
                                                                                                                                          receiving more ODA
                                                                                                                                          as a percentage
                                                                                                                                          of GDP than
   15
                                                                                                                                          nonfragile states

   10

    5

    0
             Central Africa               East Africa             North Africa              Southern Africa            West Africa

   Source: African Development Bank statistics and staff calculations.

2017 and were roughly half as large as total tax                        receiving more ODA as a percentage of GDP than
revenue.                                                                nonfragile states (figure 1.19). All regions saw ODA
   Official development assistance (ODA) to                             increase between 2005–10 and 2011–16; East
Africa peaked in 2013 at $52 billion and has since                      Africa and West Africa remain the highest recipi-
declined to $45 billion in 2017, with fragile states                    ents (figure 1.20).

A frica’ s macroeconomic performance and prospects                                                                                                    17
FIGURE 1.19 Net official development assistance to Africa from all donors, by country
                                      group, 2005–16

                                       Percent of GDP
                                        60

                                        50

                                                                                                                                         Low-income Africa
                                        40

                                                                                                                                                     Fragile
                                        30
                                                                                                                                                     Africa

                                        20
                                                                                                                                                Nonfragile

                                        10

                                          0
                                                2005        2006       2007     2008        2009   2010      2011    2012    2013    2014     2015        2016

                                      Source: African Development Bank statistics.

                                                                                                          countries with data, 16 (including Algeria, Botswana,
FIGURE 1.20 Average annual official development assistance to                                             Burkina Faso, and Mali) have a debt-to-GDP ratio
Africa, by region, 2005–10 and 2011–16                                                                    below 40 percent, and 6 (Cabo Verde, Congo,
                                                                                                          Egypt, Eritrea, Mozambique, and Sudan) have a
        Current $ billion                                          2005–10       2011–16
                                                                                                          ratio above 100 percent. The International Mone-
        20
                                                                                                          tary Fund Debt Sustainability Approach classifies
                                                                                                          16 countries as being at high risk of debt distress
                                                                                                          or in debt distress. While debt vulnerabilities have
        15
                                                                                                          increased in some countries, the continent as a
                                                                                                          whole does not face the systemic risk of debt crisis.
                                                                                                              The drivers of the recent rise in debt differ by
        10                                                                                                country, but the 2014 commodity price decline
                                                                                                          is a leading source of deteriorating fiscal posi-
                                                                                                          tions, especially among oil exporters. The average
          5                                                                                               debt-to-GDP ratio among oil exporters increased
                                                                                                          from 19 percent to 43 percent between 2013 and
                                                                                                          2017, compared with an increase from 52 per-
         0                                                                                                cent to 62 percent among oil importers. Public
              Central Africa   North Africa   Southern Africa   West Africa   East Africa                 investment has also risen, to build the necessary
Source: African Development Bank statistics and staff calculations.                                       infrastructure in the transition to middle-income
                                                                                                          status, leading to large foreign and domestic bor-
                                                                                                          rowing. The continent’s infrastructure needs are
                                 Debt levels are rising, but there is no                                  $130–$170 billion a year, with a financing gap of
                                 systemic risk of debt crisis                                             $68–$108 billion.8 For some countries, the recent
                                 In 2017, Africa’s gross government debt–to-GDP                           surge in terror-related security threats has also
                                 ratio reached 53 percent, with considerable het-                         prompted a need to prop up security spending,
                                 erogeneity across countries (figure 1.21). Of 52                         pushing debt levels higher.

  18                                                                           A frica’ s macroeconomic performance and prospects
FIGURE 1.21 Gross government debt–to-GDP ratio in Africa, 2008–17

    Percent                                                                                      Average (weighted)         Maximum        Median    Minimum
    200
               Liberia

                           Guinea-Bissau

    150
                                            Eritrea
                                                        Eritrea         Eritrea                                       Eritrea          Eritrea       Eritrea
                                                                                     Eritrea         Eritrea

   100

    50

                             Equatorial    Equatorial                  Equatorial   Equatorial
              Equatorial                    Guinea      South                                        Algeria          Algeria
                              Guinea                                    Guinea       Guinea
               Guinea                                   Sudan                                                                         Botswana      Botswana
     0
               2008           2009          2010        2011            2012         2013            2014             2015             2016          2017

   Source: International Monetary Fund.
   Note: Data are not available for Libya and Somalia.

    The composition of debt in Africa has shifted                 economies and generates growth that pays for
away from official and concessional foreign debt                  itself in the longer run.
toward commercial debt, which has greater ser-                        The recent rising debt levels across many
vice costs. External debt service as a propor-                    countries in Africa and the concern it has raised
tion of exports increased from 5 percent in 2013                  indicate an opportune time to explore the role of
to 10 percent in 2016 (the most recent year with                  debt accumulation in financing productive invest-
data). The move toward international capital mar-                 ments, in particular through intermediate and cap-
kets was encouraged by the speed of access to                     ital goods imports. The next section examines the
financing, keen interest from institutional inves-                dynamics of the trade balance and explores the
tors for frontier markets, and the signaling value                conditions under which debt can be sustained in
of access to commercial Eurobond borrowing. In                    the future if the composition of imports tilts toward
2017, bond issues from Côte d’Ivoire, Egypt, Nige-                investment goods.
ria, Senegal, South Africa, and Tunisia amounted
to $19.3 billion, bringing the cumulative total since
2010 to $69.5 billion. Africa’s credit landscape has              EXTERNAL IMBALANCES AND
also seen a shift from traditional bilateral lenders,             IMPLICATIONS FOR LONG-
in Europe and the United States, toward emerging                  TERM GROWTH
creditors. For example, new loans from China to
Africa increased from $2 billion in 2003 to $17 bil-              Africa’s external imbalances have worsened, mea-
lion in 2013, before stabilizing around $13 billion               sured by both the current account and the trade
in 2015.                                                          balance. The weighted average current account
    Debt accumulation in Africa reflects debt’s                   deficit was 4 percent of GDP at the end of 2017
function in financing crucial infrastructure for                  (the median was 6.7 percent) and, despite recent
development and export capacity and in buffering                  improvement, has been deteriorating since the
against short-term macroeconomic fluctuations.                    end of the 2000s. This could threaten external
Efficiently investing funds mobilized through debt                sustainability and require sharp adjustments in the
boosts the productive capacity of capital-scarce                  future.

A frica’ s macroeconomic performance and prospects                                                                                                            19
This section summarizes recent trends in the               investment, emphasizing the role of decreased
                        current account, identifies the components of                 public revenue and rising public and private capi-
                        the current account imbalance, and investigates               tal formation in expanding the savings–investment
                        the recent evolution of domestic savings and                  gap in many African economies.9

                          BOX 1.3 What defines external sustainability?

                          The traditional analyses of current account sustainability focus on aggregate dynamics of the cur-
                          rent account to determine whether a country is more or less likely to meet its external solvency
                          constraints in the medium and long term or whether it will require external adjustment (through
                          default on external liabilities, import contraction, or exchange rate devaluation).1 This has led to an
                          emphasis on monitoring private and public external borrowing, the real exchange rate, the varia-
                          tion in public deficits, and aggregate capital formation, as well as short-run liquidity. In traditional
                          definitions, a country is said to be externally solvent if the present discounted value of future trade
                          surpluses is equal to current external indebtedness.2 When this is not the case, a country is more
The average current
                          likely to require a future “hard landing” in the form of a sharp adjustment of monetary, exchange
 account deficit has      rate, fiscal, and capital account policies, often brought forward by agent anticipations of such
  been deteriorating      constraints in the future. However, a country can run very large current account deficits for an
                          extended period and still meet the solvency condition as long as there are sufficient surpluses
since the end of the
                          at some point, so the intertemporal external constraint imposes only mild restrictions on current
    2000s and could       account imbalances over time.3
   threaten external          Most traditional analyses of current account sustainability have focused on modeling aggregate
   sustainability and     dynamics of external imbalances, looking at the current account or trade balance as a whole. They
                          relate their current level to a recommended “optimal” level of the current account (such as the
       require sharp      one derived from a theoretical model of intertemporal consumption smoothing), or a “predicted”
      adjustments in      level drawing on fundamental economic drivers. These include external balance assessments4
           the future     performed by international institutions such as the International Monetary Fund, which traditionally
                          focus on the appropriate level of the real exchange rate required to bring the current account back
                          to equilibrium, modeled on the basis of fundamental drivers, such as demographics, savings rates,
                          fiscal constraints, natural resources wealth, and dependency ratios.
                              This chapter offers evidence that, among African countries, disaggregating the dynamics of
                          the trade balance to focus on the role of imports of consumption, capital, and intermediate goods
                          provides additional information about the degree of current account sustainability. Among African
                          economies, many of which exhibit large current account deficits that have fostered worries among
                          international investors and donors about external sustainability, current account deficits driven by
                          capital and intermediate goods imports are more likely to lead to future industrialization and the
                          generation of export capacity and trade surpluses, compared with current account deficits pro-
                          duced by large imports of consumption goods. Moreover, such capital and intermediate goods
                          imports constitute a crucial link in structural transformation by allowing economies to rely less on
                          volatile commodity and raw material exports, further improving the sustainability of the export mix
                          and external solvency.

                          Notes
                          1. For an early reference, see Milesi-Ferretti and Razin (1996).
                          2. Milesi-Ferretti 1996, chapter 1.
                          3. Roubini and Wachtel 1998.
                          4. See, for example, Phillips et al. (2013).

   20                                                           A frica’ s macroeconomic performance and prospects
The organizing framework relies on an inter-            by large capital income outflows, and trade bal-
temporal view of the current account, focusing             ances remained positive until recently, dropping
on net exports of goods as a key indicator of              after 2010 when export prices of raw materials
future sustainability to study the link between the        plummeted (figure 1.22).
composition of imports, the potential growth of                Since the Great Recession, significant cur-
export-generating industries, and the structural           rent transfer inflows (including aid) have reduced
transformation of African economies (box 1.3).             the size of external imbalances in Africa, but the
Based on the balance-of-payments constraint                main reason for the recent accumulation of exter-
theory (that external financing gaps must turn into        nal debt and rising current account deficits is the
surpluses in the long run to avoid external default        sharp deterioration of the net exports balance.
or sharp consumption adjustments10), Africa’s cur-         Net income payments to foreign factors (in partic-
rent external deficits may be justified if they sow        ular, investment income accruing to foreign cor-
the seeds for future surpluses. This will be the           porations operating in the natural resources and
case as long as higher imports are consistently            manufacturing sectors) have also contributed to
associated with rising capital formation, followed         rising external deficits, representing a net aggre-
by an increased share of manufacturing and trad-           gate outflow of nearly $40 billion a year for the
                                                                                                                              Africa’s current
able industries in value added, an improved posi-          continent.
tion in global value chains, and a gradual repay-              While most African countries ran a current                     external deficits may
ment of external liabilities.                              account deficit in 2017, with the largest in Djibouti,             be justified if they
                                                           Guinea, and Liberia, a few countries had a sur-
                                                                                                                              sow the seeds for
Recent current account dynamics                            plus. The reason and qualitative interpretation
Despite rapid and generalized economic prog-               behind the surpluses vary: they can be driven by                   future surpluses
ress, Africa has been plagued with widespread              diversification in exports, as in the success stories
external imbalances for the past 15 years. Part of         of Botswana and eSwatini,11 but they are more
the initial decline in the current account was driven      often the result of a substantial drop in GDP and

   FIGURE 1.22 Current account balance in Africa, 1990–2017, and decomposition of the current account balance in
   Africa, 2000–16

    Percent of GDP        Current account balance                                         Decomposition of the current account balance
    15                                                                    15

    10                                                                    10
                                                                                Current account

     5                                                                      5

     0                                                                      0

    –5                                                                     –5

   –10                                                                    –10

   –15                                                                    –15
         1990     1995      2000      2005          2010         2017           2000    2002      2004    2006    2008    2010   2012    2014   2016
                                                                                  Net income        Current transfers    Trade balance

   Source: African Development Bank statistics and International Monetary Fund World Economic Outlook and Balance of Payment Statistics
   database.

A frica’ s macroeconomic performance and prospects                                                                                             21
subsequent import contraction following reduced           commodity prices collapsed, leading to lower
                               domestic consumption, as in Libya and Nigeria,            export earnings while imports decline at a slower
                               and thus represent a sharp external adjustment            pace. As a result, the trade deficit has widened,
                               after years of imbalances.                                implying rapid accumulation of foreign liabilities
                                   Oil exporters and Central Africa have seen            that are likely to weigh on the current account for
                               large declines in current account balances,               several years.
                               though since 2016, the external imbalances are                Heterogeneity in export and import dynam-
                               gradually being addressed and external financing          ics across African regions is key to understand-
                               gaps have begun to close in several oil-producing         ing recent trends at the aggregate level. In par-
                               countries. Raw material exporters have typically          ticular, declining tourism revenue in North Africa
                               seen better current account balances than other           (following rising security challenges) and falling
                               countries throughout the 2000s, but they have             raw material prices affecting Central Africa and
                               also faced much more volatility and were hit par-         West Africa are crucial to understanding the
                               ticularly hard by the drop in commodity prices in         recent export dynamics across regions. In Cen-
                               2013–16. While all regions have seen a decline in         tral Africa, exports as a share of GDP declined by
                               external balances since 2014, Central Africa and          close to 15 percentage points from 2011 to 2016,
           The rapid
                               North Africa were most severely hit (figure 1.23).        following negative terms of trade shocks and lim-
     accumulation of           This is consistent with the role of oil and other         ited real exchange rate depreciation due to high
 foreign liabilities is        commodities in Central Africa and the increasing          domestic inflation (figure 1.25). Exports as a share
                               security challenges posed by terror threats in both       of GDP declined markedly after 2010 in most
  likely to weigh on
                               Central Africa and North Africa.                          regions, though not as much in Southern Africa
the current account                From 1990 to 2000, imports kept pace with             (where South Africa plays a prominent role and
    for several years          exports in Africa, leading to a period of narrow          has less exposure to commodity price changes,
                               trade deficits (figure 1.24). The commodity price         thanks to a more diversified export mix). Imports
                               supercycle that came into effect in early 2000            as a share of GDP decreased in East Africa but
                               enabled exports to outpace imports, leading to            remained high in Central Africa and North Africa,
                               a trade surplus at the continent level for much           increasing divergence and the need for large
                               of the decade. This trend recently reversed as            external funding inflows.

 FIGURE 1.23 Current account balances in Africa by exporter type, region, and country

  Percent of GDP                  Exporter type                                                                 Region
   25                                                                     15
                                                  Oil                                  West Africa
   20
                                                                          10
                                                                                                                  North Africa
   15
                                                                           5
   10

    5                                                                      0
                                                                                                     Southern
    0                                                                                                 Africa
                                                                           –5
   –5
                                            Metal                                        Central Africa              East Africa
               Food and raw materials              Other exports          –10
  –10

  –15                                                                     –15
        1990     1995         2000       2005           2010       2017         2000             2005                 2010         2015   2017

                                                                                                                                   (continued)

   22                                                             A frica’ s macroeconomic performance and prospects
FIGURE 1.23 Current account balances in Africa by exporter type, region, and country
  (continued)

                                              Countries, average over 2007–17

          Mozambique
          Sierra Leone
  São Tomé & Príncipe
                  Liberia
                 Djibouti
            Seychelles
                   Niger
             Mauritania
                 Guinea
                 Burundi
                Gambia
                  Congo
           Cabo Verde
                  Malawi
             Zimbabwe
                Senegal
                  Ghana
                                                                                                           Exports as a share
                Rwanda                                                                                     of GDP declined
                    Togo
                   Benin                                                                                   markedly after 2010
               Tanzania
           Madagascar                                                                                      in most regions,
   Central African Rep.
               Mauritius
                                                                                                           though not as much
          Burkina Faso                                                                                     in Southern Africa
                  Tunisia
                     Mali
                  Kenya
                Uganda
                Ethiopia
                  Sudan
                   Chad
               Morocco
               Comoros
                Somalia
     Equatorial Guinea
                Namibia
           South Africa
    Congo, Dem. Rep.
        Guinea-Bissau
            Cameroon
                   Egypt
          South Sudan
                Lesotho
                  Eritrea
                 Zambia
           Côte d´Ivoire
                  Algeria
                   Libya
                  Angola
                  Nigeria
             Botswana
                eSwatini
                  Gabon

                        –30             –20                –10                  0                   10
                                                         Percent

  Source: African Development Bank statistics and International Monetary Fund World Economic Outlook and
  Balance of Payment Statistics database.

A frica’ s macroeconomic performance and prospects                                                                     23
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