MACROECONOMIC EFFECTS OF FINANCING UNIVERSAL HEALTH COVERAGE IN ARMENIA

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MACROECONOMIC EFFECTS OF FINANCING UNIVERSAL HEALTH COVERAGE IN ARMENIA
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                        TECHNICAL SUPPORT FOR UNIVERSAL HEALTH COVERAGE IN ARMENIA

Hasan Dudu
Adanna Chukwuma

Muhammad Zeshan
Armineh Manookian
Anastas Aghazaryan
                     MACROECONOMIC

                     UNIVERSAL HEALTH
                     EFFECTS OF FINANCING

                     COVERAGE IN ARMENIA
MACROECONOMIC EFFECTS OF FINANCING UNIVERSAL HEALTH COVERAGE IN ARMENIA
© 2021 The World Bank Group, 1818 H Street NW, Washington, DC 20433.

This report was prepared by World Bank staff with external contributions. The
findings, interpretations, and conclusions expressed in this work do not necessarily
reflect the views of The World Bank, its Board of Executive Directors, or the
governments they represent. This report was originally published in English by the
World Bank (Macroeconomic Effects of Financing Universal Health Coverage in
Armenia) in 2021. Where there are discrepancies, the English version will prevail.

The World Bank does not guarantee the accuracy of the data included in this work.
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Design by Veronica Elena Gadea, GCSDE, The World Bank Group.
MACROECONOMIC EFFECTS OF FINANCING UNIVERSAL HEALTH COVERAGE IN ARMENIA
MACROECONOMIC
EFFECTS OF FINANCING
UNIVERSAL HEALTH
COVERAGE IN ARMENIA

Hasan Dudu
Adanna Chukwuma
Armineh Manookian
Anastas Aghazaryan
Muhammad Zeshan
MACROECONOMIC EFFECTS OF FINANCING UNIVERSAL HEALTH COVERAGE IN ARMENIA
M ACRO ECO NOMI C EFFECTS OF FI N A N CI N G U N I VER SA L HEA LTH COVER AG E I N A RMEN I A
iv

     ABOUT THIS REPORT

     T   his report, Macroeconomic Effects of Financing Universal Health Coverage in
         Armenia, is part of the World Bank’s technical support toward universal health
     coverage in Armenia, which includes advisory services and analytics aimed at
     facilitating the government’s efforts to expand access to high-quality health care. The
     report draws on computable general equilibrium modeling and an updated social
     accounting matrix to examine the potential impacts of different fiscal policy options
     for financing universal coverage on macroeconomic outcomes. The analysis was
     co-financed by Gavi, The Vaccine Alliance.

                                                        Modeling the        Actuarial costing
                                      Projecting         impact of tax        of a unified
                                    revenues from     options on growth,    benefits package
                                    alternative tax    poverty, financial      that meets
                                     and non-tax      protection, health       population
                                        sources        and employment       healthcare needs

                                                           Informing
                                                           policies to
                  Support for                          increase public                              Modeling
               strategic plan for                        financing for                            allocations of
                primary health                             healthcare                           public financing
                care financing,                                                                  in the benefits
                 organization,                                                                     package to
                and regulation                                                                  maximize health

        Support for             Facilitating the         Technical               Reforms to              Assessment of
       strategic plan            alignment of         support towards            align public            public financial
       for continuity               service           Universal Health          financing for            management in
       of care across            delivery with          Coverage in              health with               the health
          providers              better health            Armenia                    value                   sector

                  Support for                                                                   Assessment of
                  regulating,                                                                      strategic
                monitoring and                          Knowledge                               purchasing in
               paying providers                        exchanges on                               the health
               for better quality                       investing in                                sector
                                                          Universal
                                                           Health
                                                         Coverage

                                      Convening                               Harvard-World
                                      policy and       Study tours to          Bank Global
                                       technical          selected           Flagship Course
                                    discussions on       countries              on Health
                                    reform options                               Reform
MACROECONOMIC EFFECTS OF FINANCING UNIVERSAL HEALTH COVERAGE IN ARMENIA
v

TABLE OF CONTENTS
About this Report                                                          iv

Table of Contents                                                           v

Acknowledgments                                                            vi

About the Authors                                                          vii

Acronyms                                                                   ix

Executive Summary                                                            1

Chapter 1. Background and Rationale                                         4

  1.1.   Political and Economic Context                                    14

  1.2.   The Case for Universal Health Coverage (UHC) Reforms              17

  1.3.   Purpose of this Report                                            111

Chapter 2. Model and Data                                                  15

  2.1.   Computable General Equilibrium (CGE) modeling                    115

  2.2. Construction Of The 2018 Armenian Social Accounting Matrix (SAM)   116

  2.3. Descriptive Analysis of the 2018 Armenian SAM                      117

  2.4. The Mitigation, Adaptation, and New Technologies Applied General
  Equilibrium (MANAGE) Model                                              120

Chapter 3. Simulations and Results                                        22

  3.1.   Scenarios                                                        22

  3.2. Results                                                            25

Chapter 4. Conclusions                                                    50

Annex 1: The 2018 Armenian SAM Statistics                                 53

Annex 2: The MANAGE Model                                                 55

Endnotes                                                                  57
MACROECONOMIC EFFECTS OF FINANCING UNIVERSAL HEALTH COVERAGE IN ARMENIA
M ACRO ECO NOMI C EFFECTS OF FI N A N CI N G U N I VER SA L HEA LTH COVER AG E I N A RMEN I A
vi

     ACKNOWLEDGMENTS

     T   his report was supervised by Sylvie Bossoutrot (Country Manager, Armenia),
         Tania Dmytraczenko (Practice Manager, Health, Nutrition, and Population
     Global Practice, Europe and Central Asia Region), and Andrew Burns (Global Lead,
     Macroeconomic Modeling, Macroeconomics, Trade, and Investment Global Practice).
     The analysis benefited from the close engagement of the Ministry of Health and
     American University of Armenia. We thank Artur Khachatryan and Nairuhi Jrbashyan
     for their support towards data collection for the assessment.

     The team appreciates the Ministry of Finance, Ministry of Health, and Ministry of
     Economy for participating in the discussion of preliminary findings of the analysis
     in February 2021, and in the technical workshop on computable general equilibrium
     modeling of fiscal policy options for health system reform. We also thank Hugo
     Alexander Rojas Romagosa and Lulit Mitik Beyene for their expert facilitation of the
     technical workshop.

     The team is grateful to Arvind Nair (Senior Economist, Macroeconomics, Trade, and
     Investment Global Practice), Evgenij Nadov (Senior Economist and Program Leader,
     Macroeconomics, Trade, and Investment Global Practice), Israel Osorio-Rodarte
     (Economist, Macroeconomics, Trade, and Investment Global Practice), and Owen
     K. Smith (Senior Economist, Health, Nutrition, and Population Global Practice) for
     their insightful feedback on initial drafts of the report. We acknowledge the excellent
     editorial and operational assistance from Marianna Koshkakaryan and Arpine Azaryan.
     All errors and omissions are the authors.
MACROECONOMIC EFFECTS OF FINANCING UNIVERSAL HEALTH COVERAGE IN ARMENIA
vii

ABOUT THE AUTHORS
Hasan Dudu is a Senior Economist at the World Bank Group. He leads computable
general equilibrium modeling in the macroeconomic modeling team of the Global
Macroeconomics and Debt unit. He also supports World Bank teams and clients with
the quantitative analysis of policy issues related to sustainable development, climate
change, and macroeconomic stability. He worked as a Scientific Project Officer at
the European Commission before joining the World Bank. Hasan holds a Doctor of
Philosophy in Economics from the Middle East Technical University.

Adanna Chukwuma is a Senior Health Specialist at the World Bank Group, where she
leads the health team in Armenia, implementation support for a primary health care
reform project in Romania, and the COVID-19 vaccine procurement and deployment
team in Moldova. She has led and supported the design, implementation, and
evaluation of reforms to improve access to high-quality health care, through service
delivery organization, strategic purchasing, revenue mobilization, and demand
generation, in Sri Lanka, Sierra Leone, India, Moldova, Tajikistan, the South Caucasus
Countries, and Romania. Adanna obtained a medical degree from the University of
Nigeria, a Master of Science in Global Health from the University of Oxford, and a
Doctor of Science in Health Systems from Harvard University.

Armineh Manookian is the World Bank Country Economist in Armenia, covering
macroeconomic and fiscal issues, regular economic reports, and macroeconomic
projections. She is engaged in macroeconomic policy dialogue with the client.
Armineh joined Bank in 2017 and prior to that, worked for more than 10 years in
the International Monetary Fund's Resident Representative office in Armenia as a
Macroeconomist. Before moving to Armenia in 2005, Armineh worked with the Central
Bank of Iran as a Senior Economist in the Research and Policy Department. She holds
a Master of Public Administration in Economic Policy Management from Columbia
University.

Anastas Aghazaryan is the Head of the National Health Accounts Center at the
National Health Institute of the Ministry of Health in the Republic of Armenia and a
Consultant at the World Bank Group. He leads health expenditure data collection,
analysis, and the development of the National Health Accounts of Armenia. He
also leads statistical and analytical activities related to health economics, the global
burden of disease, health financing, and Universal Health Coverage. Anastas is a
Professor at the French University in Armenia and works with development partners
on socioeconomic analysis and climate change, including the United Nations
Development Programme, Asian Development Bank, United Nations Children’s Fund,
MACROECONOMIC EFFECTS OF FINANCING UNIVERSAL HEALTH COVERAGE IN ARMENIA
M ACRO ECO NOMI C EFFECTS OF FI N A N CI N G U N I VER SA L HEA LTH COVER AG E I N A RMEN I A
viii

       and World Health Organization. He has served as a Board Member of the State Council
       on Statistics in the Statistical Committee of the Republic of Armenia. Anastas holds a
       Doctor of Philosophy in Economics from the Yerevan State University.

       Muhammed Zeshan is a Postdoctoral Fellow at the Norwegian University of Science
       and Technology, Norway, and a Consultant at the World Bank Group. Prior to his
       current position, he worked at the Pakistan Institute of Development Economics as a
       Senior Research Fellow. Muhammad is also the main contributor to the input-output
       table for Pakistan in the Global Trade Analysis Project. He has research experience with
       government and non-government institutions and teaching experience with multiple
       universities. Muhammed holds a Doctor of Philosophy in Environmental Economics
       from Pukyong National University.
MACROECONOMIC EFFECTS OF FINANCING UNIVERSAL HEALTH COVERAGE IN ARMENIA
ix

ACRONYMS
AMD      Armenian Dram
BBP      Basic Benefits Package
CDE      Constant differences in elasticities
CE       Cross-entropy
CGE      Computable general equilibrium
CIT      Corporate income tax
DALY     Disability-adjusted life year
ECA      Europe and Central Asia
GDP      Gross Domestic Product
GTAP     Global Trade Analysis Project
HPD      Higher posterior density
IOT      Input-output table
LMIC     Low-and-middle-income country
MANAGE   Mitigation, Adaptation, and New Technologies Applied General Equilibrium
MIC      Middle-income-country
MoF      Ministry of Finance
MoH      Ministry of Health
NCD      Non-communicable disease
OOP      Out-of-pocket
PIT      Personal income tax
SCRA     Statistical Committee of the Republic of Armenia
SAM      Social Accounting Matrix
UHC      Universal Health Coverage
UMI      Upper-middle-income
USD      United States Dollars
VAT      Value-added tax
MACROECONOMIC EFFECTS OF FINANCING UNIVERSAL HEALTH COVERAGE IN ARMENIA
EXECUTIVE SUMMARY
    Armenia has made significant progress in improving population health outcomes over the
    past two decades. In 2019, the life expectancy at birth was 76.5 years, rising from 68 years in
    1990. However, non-communicable diseases (NCDs) now cause 75% of deaths and significant
    disability. Up to 9,834 lost years of life per 100,000 people from NCDs annually can be
    prevented through effective public policies, such as tobacco exposure control, and access to
    high-quality health care. However, essential health care for NCDs is underutilized in part due
    to the cost of access. In 2019, over 84% of total health expenditure in Armenia was paid by
    households, out-of-pocket, well above the average in Europe of 30%. While the government
    has committed to financing primary and emergency care, out-of-pocket payments are required
    for most outpatient medicines and inpatient care for majority of the population.

    The Armenia Transformation Strategy highlights the critical role of investing in healthy and safe
    citizens, for growth and poverty reduction by the year 2050. Armenia has also committed as a
    signatory to the Sustainable Development Goals, to making progress towards Universal Health
    Coverage (UHC). This commitment involves guaranteeing access to essential health care
    for all its citizens. Armenia will need to undertake critical health financing reforms, including
    increasing public financing for health through general revenue or compulsory contributions, to
    reduce financial barriers to accessing health care. The Ministry of Health (MoH) has developed
    a Concept Note for the Introduction for Universal Health Insurance that proposes to mobilize
    additional revenue through payroll taxes or higher budgetary allocations to the sector.
    However, the Ministry of Finance (MoF) has noted that revenue mobilization options should
    ideally demonstrate positive returns in terms of economic growth and employment.

    Therefore, at the request of the MoH, the World Bank has modeled the macroeconomic
    impacts of options to increase domestic resource mobilization to finance universal access
    to essential health services in the Basic Benefits Package. A computable general equilibrium

1
EXECUTIVE SUMMARY                                                                                   2

model was calibrated to a 2018 Armenia social accounting matrix to analyse the impacts of
taxation options, including corporate income, payroll, value-added tax, and excise taxes, on
gross domestic product, employment growth, income equality, and household welfare. The
analysis assumes that through UHC reforms that mobilize additional public spending, the
Government would cover the cost of 95% of household needs for health care from 2021 to
2050, and that the increase in the demand for care will be supported by improvements in
supply-side efficiency.

The simulation results suggest that the productivity benefits of expanding coverage would
compensate for its economic costs in the long run, eventually increasing the gross domestic
product between 0.08 and 1.36%, depending on the fiscal measure used to finance these
reforms. The reforms also increase the employment between 0.25 and 1.34%. Health sector
output increases by at least 10%, regardless of fiscal measure. A higher increase in demand
is precluded by supply-side constraints. In the long run, payroll taxes led to fall in household
welfare generally, but more so among poor households; value-added tax was associated with
welfare improvements in rich households, and welfare reductions in poor households; while
corporate income tax increases were associated with welfare improvements generally, except
for households in the richest decile.

ES TABLE 1 • Summary Table in 2050 under different tax policy regimes, percentage
change from Business-as-Usual

                            DIRECT
                            TAX ON
                                        CORPORATE                  VALUE
                          NON-WAGE                     PAYROLL                EXCISE        ALL
                                         INCOME                  ADDED TAX
                          HOUSEHOLD
                           INCOME

 Gross domestic product      1.36          0.50           0.05      0.39       0.08         0.70

 Total employment            1.34          1.29           0.25      0.85       0.86         1.00

 Health sector output       11.53         12.02          10.28     10.73       11.41        11.10

                                              Source: Authors

The results suggest that increasing direct taxes is better than increasing indirect taxes as the
former are less distortionary and cause smaller allocative inefficiencies. Secondly, the broader
the tax base is, the higher the positive impact on gross domestic product. That is, when the
burden of financing UHC is spread throughout the economy, such as through value-added tax
increases for all commodities, this is relatively better for economic growth. Finally, a payroll
tax that is paid by employers on behalf of employees appeared to significantly harm economic
growth, total employment, and household welfare. These findings are consistent with
experiences in other emerging economies seeking to raise public revenue to support social
spending through broad-based consumption taxes.
M ACRO ECO NOMI C EFFECTS OF FI N A N CI N G U N I VER SA L HEA LTH COVER AG E I N A RMEN I A
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    UHC reforms and the fiscal policy measures used to fund them will create a trade-off between
    economic growth and income equality. In the model, funding UHC by increasing corporate
    income taxes, increased both gross domestic product and income inequality. On the other
    hand, increasing taxes on household non-wage income, deteriorated equality while yielding
    the highest growth effect. Indirect taxes performed worse in terms of growth and equality.
    Higher payroll tax, excise taxes, and VAT reduced gross domestic product and harmed equality,
    although payroll taxes had the most negative impacts. Adjusting all taxes appeared to be
    the second best for inequality after corporate income tax and had a non-negative growth
    effect. Hence, although financing UHC reforms with direct taxes is better than indirect taxes,
    spreading the tax burden as much as possible balances the trade-off between growth and
    equality better.

    To make progress towards UHC, guaranteeing access to high quality and essential health care,
    Armenia will need to go beyond tax policy changes. Additional revenue may also be mobilized
    through increasing priority for health in the national budget and health sector efficiency
    gains. Furthermore, successful UHC reforms often involve a suite of policy changes beyond
    mobilizing pre-paid revenue for health that should be considered in Armenia. These include
    pooling financial risk across social groups to address individual uncertainty in health spending;
    allocating pooled resources strategically through a competent, politically-independent
    third-party payer to providers, benefits, and payment mechanisms that facilitate quality and
    efficiency; and strengthening service delivery organization and governance, particularly at the
    primary health care level, to ensure the highest standards of care.
CHAPTER 1. BACKGROUND AND
RATIONALE

1.1. POLITICAL AND ECONOMIC CONTEXT

The Republic of Armenia, a former Soviet Socialist Republic, is in the South Caucasus. The
country is bordered in the North by Georgia, in the South by Iran, in the East by Azerbaijan,
and in the West by Turkey. The country occupies a land mass of 29,743 km2 and is divided into
ten provinces and Yerevan, the capital city. The country has experienced significant political
transitions over the past 20 years. The first decade following the dissolution of the Soviet
Union was characterized by fiscal constraints and socioeconomic polarization, with public
protests over the economic challenges and the lack of political transparency.

However, in 2018, the Velvet Revolution led to another political transition, and the ascendancy
of Nikol Pashinyan, a member of the parliamentary opposition, as the prime minister. The new
government has committed to the ambitious Armenia Transformation Strategy 2050, focused
on poverty reduction and an increase in real wages, through the establishment of a green,
knowledge-driven economy.1 Among the 16 development objectives under the Transformation
Strategy, the government identifies the importance of investing in a healthy and safe citizenry
as the primary focus for the health sector over the next three decades.

                                                                                                  4
M ACRO ECO NOMI C EFFECTS OF FI N A N CI N G U N I VER SA L HEA LTH COVER AG E I N A RMEN I A
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    FIGURE 1 • Per capita Gross Domestic Product (GDP) trends in Armenia, 2000-17

                                           2000
        (constant 2018, in thousand AMD)

                                           1500
                 Per Capita GDP

                                           1000

                                            500

                                             0
                                                  2000   2003           2006           2009              2012      2015          2018
                                                                                       Year

                                                                 Source: World Economic Outlook (2019)

    In 2018, Armenia also transitioned from being a lower-middle-income to an upper-middle-
    income (UMI) economy.2 Between 2000 and 2008, the annual per capita economic growth
    rates averaged at 12.6% (Figure 1). However, from 2009 to 2017, growth rates fell to 2.0%
    annually due to the global financial crisis in 2008 to 2009 and the Russian financial crisis in
    2014 to 2015. By 2019, the gross national income per capita was United States Dollars (USD)
    4,680 (Table 1).3 Poverty rates have also reduced over the past 20 years. Between 2001 and
    2018, the proportion of the population living below the UMI poverty line of USD 5.50 fell from
    81.0 to 42.5%.4 The COVID-19 pandemic has put these economic gains at risk. In 2020, the
    economy contracted by about 8%. Furthermore, the poverty headcount ratio could increase by
    up to 12.8 percentage points, relative to the UMI poverty line of USD 5.50.5

    Pre-pandemic, the general government expenditure as a proportion of GDP in Armenia was
    below the UMI average, varying between 20 and 29% of GDP from 2000 to 2017.6 However,
    in response to the COVID-19 pandemic, the government increased the general government
    expenditure by an estimated 2.3% of GDP to finance policy measures to support vulnerable
    households and firms.7 In 2017, government revenue (excluding grants) as a proportion of
    GDP, at 22.5%, exceeded the UMI average of 16.3%. Taxes constitute almost 90% of general
    government revenue.8 Broad-based taxes on goods and services brought in 51% of tax revenue
    in 2019, above the 40% accruing from income, profits, and capital gains, or the 2% from
    property tax.9
C H A P T E R 1 . B A C KG R O U N D A N D R AT I O N A L E                                                                       6

TABLE 1 • Comparing Armenia and selected countries, indicators as of 2018-19

                                                         TOTAL TAXES                           PER CAPITA
                                                                                                                     PUBLIC
                                  TAX REVENUE           ON MOST SOLD          LIFE               GROSS
                                                                                                                  SPENDING ON
           COUNTRY                 AS A SHARE           CIGARETTES AS    EXPECTANCY IN          NATIONAL
                                                                                                                   HEALTH PER
                                     OF GDP             A % OF RETAIL        YEARS             INCOME IN
                                                                                                                  CAPITA IN USD
                                                            PRICES                            CURRENT USD

  Armenia                               22.2                  38.1               75                 4,680              52

  Belarus                               13.6                  50.9               74                 6,290              251

  Croatia                               22.2                  78.8               78                14,980              844

  Estonia                               21.0                  79.4               78                23,260             1143

  Georgia                               19.6                  71.2               74                 4,780              123

  Kazakhstan                            11.8                  52.4               73                 8,820              168

  Kyrgyzstan                            17.7                  48.6               71                 1,240              37

  Russia                                10.9                  57.7               73                11,260              362

  Tajikistan                            N/A                   42.3               71                 1,030              16

  Turkey                                16.5                  81.4               77                 9,690              302

  Turkmenistan                          N/A                   32.4               68                 6,740              83

  Ukraine                               19.2                  74.7               72                 3,370              109

  Uzbekistan                            13.1                  44.7               72                 1,800              31

                        Source: World Development Indicators; World Health Organization Tobacco Free Initiative

Population and employment trends have implications for revenue mobilization in Armenia.
Since 1990, the total Armenian population has reduced by 16%, primarily due to economic
emigration and below-replacement fertility rates.10 Of the current population of 2.9 million,
36% live in rural communities, 33% in the capital, and the remainder in other urban areas.
However, downward pressures on population growth have contributed to a fall in the urban
share of the population from 69 to 64% since 1990.11 In 2018, the proportion of the population
above 15 years that was employed in Armenia was 46%, below the average in UMI countries
of 57%.12 The proportion of non-agricultural employment in the informal sector is also high
at 33%.13 The population aged 65 years and above increased as a proportion of the total
population, from 6% in 1990 to 11% in 2019, with an equivalent rise in the old-age dependency
ratio.14 Strategies for sustainable revenue mobilization in Armenia to finance social sector
reforms under the Transformation Strategy will need to account for secular trends in
population growth and current employment patterns.
M ACRO ECO NOMI C EFFECTS OF FI N A N CI N G U N I VER SA L HEA LTH COVER AG E I N A RMEN I A
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    1.2. THE CASE FOR UNIVERSAL HEALTH COVERAGE
         (UHC) REFORMS

    Armenia has made significant progress in improving population health outcomes over the past
    two decades. In 2018, the life expectancy at birth was 75 years, equivalent to the average in
    UMI countries, rising from 68 years in 1990 (Table 1).15 This rise was driven by improvements in
    child, maternal and adult health. Between 2000 and 2019, the infant mortality rate decreased
    from 15.6 to 6.1 deaths per 1,000 live births, due to lower fertility and improvements in child
    survival.16,17 At the same time, the probability of dying between 15 and 60 years fell from 14.3
    to 11.6%.18 Since 2000, maternal mortality per 100,000 live births has fallen from 52.5 to 33.3
    deaths.19

    Non-communicable diseases (NCDs), including cardiovascular diseases and cancers, now
    cause 75% of deaths and significant disability.20,21 The World Health Organization estimated that
    the annual economic losses from NCDs are Armenian Dram (AMD) 362.7 billion, equivalent to
    the 6.5% of GDP in 2017.22 Of this amount, AMD 55.6 billion is the annual public spending on
    health care, while lost productivity is estimated at AMD 294.9 billion. The burden of NCDs and
    the COVID-19 pandemic are linked. Since March 1, 2020, when Armenia reported the first case
    of COVID-19, the cumulative case incidence per million people has risen above the European
    average (Figure 2). Aging and NCDs predict severe COVID-19, providing a further rationale to
    reduce the burden of NCDs in Armenia.23

    FIGURE 2 • Cumulative confirmed COVID-19 cases per million people in Armenia and
    selected comparators

                                                                                                                Estonia

             80,000
                                                                                                                Croatia
                                                                                                                Georgia
                                                                                                                Armenia

             60,000

                                                                                                                Ukraine

             40,000
                                                                                                                Belarus
                                                                                                                Russia
                                                                                                                Azerbaijan

             20,000                                                                                             Kazakhstan

                 0
              Jan 31, 2020      Apr 30, 2020         Aug 8, 2020         Nov 16, 2020        Feb 24, 2021    Apr 27, 2021

     Source: John Hopkins University. Note: The number of confirmed cases is lower than the number of actual cases; the main reason for
                                                           that is limited testing.
C H A P T E R 1 . B A C KG R O U N D A N D R AT I O N A L E                                          8

Access to high-quality health care is essential to the prevention, detection, and appropriate
management of NCDs. Hence, it is unsurprising that underutilization and poor quality of
essential care contributes to significant preventable complications and mortality, globally and
in Armenia. A recent analysis revealed that 9,008 years of life per 100,000 people that were
lost globally due to NCDs in 2017 could have been prevented through effective public policies,
such as tobacco exposure control, and access to high-quality health care. In Armenia, the
premature avertable mortality from NCDs in 2017 was 9,834 years of life per 100,000 people,
exceeding the global average, and pointing to gaps in access to care.24

Armenia has committed politically to addressing this challenge. Having adopted the
Sustainable Development Goals, the Republic of Armenia has committed to achieving UHC by
ensuring “financial risk protection, access to quality essential healthcare services and access to
safe, effective, quality, and affordable essential medicines and vaccines for all.” However, much
progress remains to be made. The UHC health coverage index monitors national progress
towards ensuring access to health care, measured as the mean across 14 health services,
including for NCDs. In 2017, Armenia’s score on the UHC health coverage index was 69 (out of
100), below the average in Europe and Central Asia (ECA) of 75. For reproductive, maternal,
and child health services, Armenia scored 67, with performance falling to 55 for services for
NCDs.25 These findings on summary indexes of coverage are reflected in indicators of health
care utilization.

In 2018, the proportion of people who consulted a health care provider when ill was only
32.7%, varying from 29.1% in Yerevan to 39.4% in rural areas.26 There is a relatively high level
of utilization of health services for maternal and child health, and lower use of essential care
for NCDs. For example, in 2019, over 98.8% of eligible children received vaccinations against
tuberculosis, while 97.2% were vaccinated against hepatitis B. Similarly, almost 100% of
childbirths are attended by a skilled provider, an indicator that monitors access to maternal
health care.27 In contrast, only 24% of people above 15 years have been screened for type 2
diabetes mellitus, while 43.5% have been screened for hypertension.28 These patterns of health
care use may partially explain the improvements in maternal and child health as well as the
growing burden of NCDs.

The predominant drivers of underutilization of essential health care are self-management and
the lack of finance to cover health care costs. In over 50% of cases where the respondent
in household surveys chose to forgo skilled health care despite being sick, the condition
was self-managed. However, in approximately one in five cases, a lack of finance was the
reported reason for not consulting a health care provider.29 Proximity to health facilities is not
a reported constraint to health care access in rural areas, Yerevan, or other urban areas. The
reported adequacy of physical access to service inputs is consistent with Armenia’s score of
98 (out 100) on the UHC index of service capacity and access, which assesses among other
things, hospital beds per capita, health professionals per capita, and the International Health
Regulations core capacity index.30
M ACRO ECO NOMI C EFFECTS OF FI N A N CI N G U N I VER SA L HEA LTH COVER AG E I N A RMEN I A
9

    Challenges in health financing, including mobilizing, pooling, and purchasing health services in
    Armenia, may contribute to the underutilization of essential care. A review of global experience
    indicates that countries make progress towards universal access to essential care by raising
    funds predominantly through general revenue or compulsory contributions, pooling the
    financial risk across groups, and allocating pooled funds to providers in a manner consistent
    with improvements in access.31,32 In contrast, in 2019, over 84% of total health expenditure in
    Armenia was paid by households, out-of-pocket (OOP), well above the average in Europe
    of 30% (Figure 3).33 This is because public expenditure on health as a percentage of GDP in
    Armenia, at less than 1.5%, is one of the lowest in ECA (Table 1).34 With its UMI status, external
    assistance as a proportion of current health spending has fallen from a peak of 18.0% in 2001 to
    1.2% in 2018, and is projected to fall further.

    FIGURE 3 • OOP expenditure versus public expenditure on health in Armenia and
    comparator countries in 2018

                                  90
                                                Armenia
                                  80
                                                Turkmenistan
                                              Azerbaijan
                                  70                   Tajikistan
            OOP as % of Current
            Health Expenditure

                                  60                    Uzbekistan

                                                  Kyrgystan
                                  50                                  Ukraine
                                                 Georgia

                                  40
                                                     Kazakhstan
                                  30

                                  20
                                                                                                                    Sweden
                                  10
                                                                                                          Germany
                                                                                R² = 0.7618           France
                                  0
                                       0            2                 4                6              8               10
                                           Domestic General Government Health Expenditure as % GDP

                                                     Source: WHO Global Health Expenditure Database

    The high levels of OOP payments increase the financial risk facing Armenian households. This
    includes catastrophic and impoverishing health expenditures, in addition to foregone health
    care when the costs are prohibitively high. The most recent globally comparable data shows
    that in 2013, 16% of Armenian households allocated over 10% of total household consumption
    expenditure to health care, which is more than 200% of the average in ECA of 7%.35 Between
    2010 and 2013, the average annual change in catastrophic health spending at the 10% level
C H A P T E R 1 . B A C KG R O U N D A N D R AT I O N A L E                                        10

was 3.3%, the highest increase in the world.36 Furthermore, about 4.1% of Armenian households
are pushed below the UMI poverty line annually due to health care expenditures.37 Financing
health care predominantly through OOPs is inconsistent with global evidence on revenue
raising and pooling for UHC.

With respect to purchasing, or the allocation of health financing to service delivery, state
funding for health care within the basic benefits package (BBP) significantly influences access
to care. In Armenia, the government commits legally to covering access to primary health care
and emergency services for 100% of the population. However, OOP payments are required for
most outpatient medicines, including for NCDs, outside a few conditions of interest that are
covered by the state, such as tuberculosis, cancers, and mental health disorders.38 In addition,
retail medicine prices in Armenia are weakly regulated and, as a result, these prices are among
the highest in the Commonwealth of Independent States. For about 30% of the population,
including some state employees, low-income earners, and social groups of interest, the state
covers hospital, and selected expensive diagnostic services.39 In 2020, the government
increased the scope of groups prioritized for expanded coverage even further. Nevertheless,
for majority of households, OOP payments remain the predominant means of financing access
to care, driven by limited state coverage and the high cost of medicines.

Higher coverage under the BBP, including the services included, prioritized groups, and funding
levels, predict increased health care utilization in Armenia. A 2006 analysis showed that
groups eligible for expanded benefits coverage had 36% higher rates of using outpatient care
than other groups.40 Even among beneficiaries of expanded coverage under the BBP, there
are anecdotal indications that the cost of excluded outpatient medicines and care introduces
financial barriers to outpatient health care use. Further, some services in the package are
reimbursed at levels that are below the cost of delivery, owing in part to the low public health
financing, contributing to the demand for informal payments among providers.41 In 2018, the
monthly health expenditure in the richest quintile per adult (AMD 21,784) was about 21 times
the level in the poorest quintiles (AMD 1,055), which may be in part an indication of the extent
to which the ability to pay, determines access to health care in Armenia.42

From the foregoing, the relatively low public financing for health care is a key constraint to
achieving UHC in Armenia and addressing the high NCD burden with its attendant economic
costs. While there are other countries in the region with high levels of OOP expenditure as a
proportion of total health spending, Armenia is an outlier both regionally and globally, with
rates comparable to those seen in fragile and conflict-affected states. To expand coverage
of essential services under the BBP, including for essential outpatient medicines medicines,
Armenia will need to undertake health financing reforms that mobilize additional domestic
revenue for health and improve financial protection.
M ACRO ECO NOMI C EFFECTS OF FI N A N CI N G U N I VER SA L HEA LTH COVER AG E I N A RMEN I A
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     1.3. PURPOSE OF THIS REPORT

     The Ministry of Health (MoH) has developed the Concept Note for the Introduction of Universal
     Health Insurance and published a proposal that includes public revenue mobilization, pooling,
     and purchasing reforms to facilitate progress towards UHC. The proposed reforms include an
     increase in prepaid, pooled public expenditure for health, mobilized through payroll taxes or
     higher budgetary allocations to the sector; purchasing of essential services in a BBP that is
     uniform across the population and includes coverage for outpatient medicines and for NCD
     care; and establishing an accountable and independent third-party agency to undertake
     purchasing decisions for the state. An actuarial costing exercise is ongoing to support policy
     discussions on additional public financing needed for increased health care coverage.

     Significant public debate on the reform proposal within the MoH Concept Note has centred
     around revenue mobilization options to finance these UHC reforms. In 2019, the Ministry of
     Finance (MoF) developed a Strategy for the Implementation of Tax Reforms, with the objective
     of improving tax compliance and ensuring investment attractiveness, relative to the status
     quo (Box 1).43 These reforms broadly included a range of changes to reduce direct taxation
     and increase indirect taxes. In part reflective of the relatively low total taxes in Armenia, the
     proposal also included an increase in excise rates on tobacco and alcohol (Table 1). Hence, in
     contrast to the proposal in the MoH Concept Note, the MoF Strategy proposes reductions in
     payroll taxes and increases in taxation on consumption.
C H A P T E R 1 . B A C KG R O U N D A N D R AT I O N A L E                                      12

     BOX 1 • A short primer on recent developments in tax policy in Armenia

     Armenia consolidated its tax laws and regulations and adopted a unified Tax Code at
     the end of 2016, which became effective in January 2018. This was followed by several
     amendments to streamline the tax policy and reduce the tax burden on businesses.
     The amendments became effective in 2020 and were expected to shift the burden of
     taxation from direct to indirect taxes.

     The profit tax rate was reduced from 20 to 18%. A flat personal income tax rate of 23%
     was introduced, with the intention to lower it by one percentage point annually, to 20%
     by 2023. An annual increase in excise rates for the main tobacco products and alcoholic
     beverages was proposed to compensate for the loss of income taxes. Improvements in
     tax administration were also envisaged to compensate for these losses. The number of
     tax regimes was lowered from five to three regimes, including regular, turnover tax, and
     microentrepreneur regimes. The amendments also include generous tax exemptions for
     small businesses with less than AMD 24 million annual revenue and kept the threshold
     above which the state collects value-added tax (VAT) high at AMD 115 million annual
     revenue.

     Since 2010, the tax revenue as a percentage of GDP in Armenia has risen from 17.1 to
     22.2% in 2019 (Table 1). While tax rates are comparable to those in peer countries,
     legislative loopholes, exemptions, and weak tax administration significantly reduce tax
     revenue. These losses have been assessed by the MoF to be about 7% of GDP. Hence, tax
     policy reforms in Armenia should prioritize addressing these loopholes and exemptions
     and strengthening administrative mechanisms for ensuring compliance.

Unlike high-income countries, low-and-middle-income countries (LMICs) tend to document
higher levels of tax exemption and evasion, relatively higher informal employment, and lower
levels of employment. As noted above, Armenia has a relatively high levels of unemployment,
informal employment, and aging. The trend in LMICs seeking to modernize their tax systems
is to expand consumption taxes, that are less vulnerable to tax evasion and have a broader
base, over increases in payroll taxes (Figure 4).44 Options include VAT and excise taxes on
carbon, alcohol, and tobacco, which are administratively feasible and have positive population
health impacts. The MoF has also noted that revenue mobilization options to support social
spending, should ideally also demonstrate positive returns in terms of economic growth and
total employment.
M ACRO ECO NOMI C EFFECTS OF FI N A N CI N G U N I VER SA L HEA LTH COVER AG E I N A RMEN I A
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     FIGURE 4 • How have LMICs raised tax revenue?

                      Tax levels and composition
                      The composition of taxes in richer countries differs from that of poorer countries, with
                      greater emphasis on broad-based consumption and excise taxes.

                                        30
              revenue, percent of GDP

                                        25

                                        20

                                        15

                                        10

                                        5

                                        0
                                              1990-99      2010-16     1990-99       2010-16    1990-99        2010-16    1990-99      2010-16

                                                 High income         Upper middle income       Lower middle income               Low income

                                             Trade      Corporate income tax (CIT)       Personal income tax        Excise tax       Consumption

                                                                         Source: International Monetary Fund

     Beyond introducing or expanding sector-specific taxes, domestic resource mobilization to
     support additional health spending can be supported through conductive macroeconomic
     conditions that increase general government revenue, a rise in the share of the health sector
     in the state budget, and improvements in the efficiency of spending in the health sector. Given
     the constraints that LMICs face in improving revenue collection, the main source of additional
     budgetary space for health tends to be the national budget. In this regard, advocacy for a
     higher share of the state budget to be allocated to health may be facilitated by addressing
     potential sources of efficiency.45

     To support the ongoing dialogue on financing UHC, at the request of the MoH, the World
     Bank has modeled the macroeconomic impacts of options to increase domestic resource
     mobilization to finance universal access to a uniform BBP. This analysis complements a
     separate assessment of options for mobilizing additional revenue for health, including through
     reprioritization of the state budget and efficiency gains. In this report, a computable general
     equilibrium model is calibrated to a 2018 Armenia social accounting matrix to analyse the
     impacts of taxation options, including corporate income, payroll, VAT, and excise taxes, on GDP,
     employment, income equality, and household welfare. The rest of the report is structured as
     follows. Chapter 2 describes the model and data. Chapter 3 presents the scenarios and results.
     Chapter 4 concludes.
CHAPTER 2. MODEL AND DATA

 2.1. COMPUTABLE GENERAL EQUILIBRIUM (CGE)
      MODELING

UHC reforms to facilitate universal access to a uniform BBP would affect the Armenian
economy through direct and indirect channels, where the latter may be as important as the
former. The economy has a complex structure that is also influenced by social and political
constraints. CGE models can take into account for all these effects on the economy and
explicitly consider the interactions between different economic agents, using a set of standard
assumptions.46

CGE models rely on behavioural assumptions regarding how economic agents react to
changes in the economy, including prices, income, and taxes, under well-defined constraints
based on the availability of resources. The standard economic agents in a CGE model are
households, production activities, the government and the rest of the world. More than one
type can be introduced for each of economic agent. Generally, multiple types are introduced
for households, defined based on socioeconomic status, and for production activities, defined
based on the sectors.

The economic agents in the CGE model are representative, in the sense that an agent is
constituted by aggregating actual individual units. For example, the household type for
the first income decile represents all households in the first income decile. Thus, it owns all
the endowments, including labor and capital, of the individual households it represents; its
consumption equals the sum of consumption of these households; it receives all the transfers
they receive from the government and rest of the world; and it pays all the taxes they pay.

                                                                                                  14
M ACRO ECO NOMI C EFFECTS OF FI N A N CI N G U N I VER SA L HEA LTH COVER AG E I N A RMEN I A
15

     This representative household behaves like an individual household in making decisions about
     supplying endowments or consuming goods. This is equivalent to assuming that the behaviour
     of a household in the model is a weighted average of all households it represents. For example,
     while the share of food consumption in total household consumption is different for each
     household in the first income decile, for the representative household, it is the average among
     households in the group.

     These assumptions generally make CGE models suitable for long-term analysis. CGE models do
     not incorporate the costs of short-term adjustments, such as price inflation or unemployment,
     that are incurred as economic agents adjust to new market signals. In exploring fiscal policy
     options, the model does not capture tax avoidance but models the effective tax rate. CGE
     models assume that agents adjust almost immediately without facing any frictions in the price
     formation for goods or factors of production such as labor or capital. This assessment uses
     CGE modeling to assess the potential impacts of using different fiscal policy options to finance
     the UHC reform on the Armenian economy.

      2.2. CONSTRUCTION OF THE 2018 ARMENIAN SOCIAL
           ACCOUNTING MATRIX (SAM)

     To analyse the effects of policy changes on the economy, we draw on a snapshot of the
     economy in the form of an input-output table (IOT) to develop a SAM that accounts for all
     transactions in the economy as defined in the System of National Accounts. The latest IOT
     available from the Statistical Committee of the Republic of Armenia (SCRA) is for 2006 and
     reports data for 17 sectors. However, this IOT neither accounts for the changes in economic
     structure since 2006 nor includes the health care and basic pharmaceuticals sector. Hence, the
     2006 IOT was updated.

     We estimated an updated IOT by using the data available from SCRA, including national
     accounts, household surveys, international trade, government accounts, and sector data. To
     develop an updated SAM, our starting point was the Global Trade Analysis Project’s (GTAP)
     SAM in the GTAP version 11 database, which underlies most applied global general equilibrium
     models. The GTAP 11 SAM relies on an IOT compiled based on 2002 data.47 While constructing
     the GTAP 11 SAM, the macroeconomic totals, including GDP, consumption, investment,
     government savings, and trade data, were updated to 2017.48

     We estimated the 2018 Armenia SAM using a hybrid cross-entropy (CE) higher posterior
     density (HPD) algorithm.49,50 Starting with the GTAP 11 SAM, we updated the macroeconomic
     totals to 2018 to match the GDP, consumption, investment, government aggregates and
     trade aggregates (An. Table 1). We introduced the intermediate consumption of aggregate
     sectors reported by the SCRA as a constraint to the CE-HPD algorithm.51 We then used
C H A P T E R 2 . M O D E L A N D DATA                                                                                                                                                                                                                                                                                                                                                                                                                                                         16

household surveys to split the single household type in the GTAP 11 SAM to ten groups based
on expenditure. Finally, we split the labor to four groups based on the skill level (skilled and
unskilled) and formality (formal and informal).

The intermediate consumption of individual sectors was estimated by the CE-HPD algorithm
consistent with the rest of the SAM which matched the 2018 national accounts, trade,
government and household data. Following the estimation of a balanced SAM, we undertook
adjustments based on the data available from the SCRA. These adjustments ensured that OOP
spending on health, public spending on health, the share of health care industry in total gross
value added, tax revenues, and tax rates matched the observed data as much as possible.
The final Armenian SAM was different from the GTAP 11 SAM with over 10% of the cell entries
changing more than 10%.

 2.3. DESCRIPTIVE ANALYSIS OF THE 2018 ARMENIAN
      SAM

We aggregated the 2018 Armenian SAM to include 27 activities and commodities (An. Table
2). The primary sectors, food processing, beverages, and tobacco, and construction had the
highest contributions to value added (Figure 5). Health services constituted approximately 4%
of the economy. The primary sectors’ value added was mostly sourced from unskilled labor
with higher shares of informal labor in agriculture and forestry. On the other hand, the capital
value added formed a significant part of the construction sector. Health services were mostly
labor intensive with high share of formal skilled labor.

FIGURE 5 •Sectoral value-added and distribution across factors of production

                                 1200
                                 1000
                   billion AMD

                                 800
                                 600
                                 400
                                 200
                                   0
                                                                                                                                                                                                                                                                                             Trade

                                                                                                                                                                                                                                                                                                                                                                                                  Finance

                                                                                                                                                                                                                                                                                                                                                                                                                        Other Services
                                                                                                                    Textiles

                                                                                                                                                                                                                                                                                                                                               Water Transport
                                                                                                                                                                                                                                                                                                     Hotels and Restaurants
                                                                                                                                                                                                                                                                                                                              Road Transport

                                                                                                                                                                                                                                                                                                                                                                                 Communications

                                                                                                                                                                                                                                                                                                                                                                                                            Insurance

                                                                                                                                                                                                                                                                                                                                                                                                                                         Public Administration
                                                                                                                                                Chemicals
                                                                                                                                                            Basic Pharmeceuticals

                                                                                                                                                                                                                                                                      Water
                                                                                                                                                                                                                                                                              Construction
                                        Agriculture
                                                      Forestry

                                                                          Food Processing
                                                                                            Beverages and Tabacco

                                                                                                                               Paper and Pulp

                                                                                                                                                                                    Metals and MetalProducts
                                                                                                                                                                                                               Other Manufacturing
                                                                                                                                                                                                                                     Electricity
                                                                                                                                                                                                                                                   Gas Distribution

                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Education
                                                                                                                                                                                                                                                                                                                                                                 Air Transport
                                                                 Mining

                                                                                                                                                                                                                                                                                                                                                                                                                                                                             Health Services

         Capital                  Land                            Natural Resources                                                                                          Skilled Formal                                                                                     Skilled Informal                                                                           Unskilled formal                                                                            Unskilled Informal

                                                                                     Source: Authors’ calculations from the 2018 Armenian SAM
M ACRO ECO NOMI C EFFECTS OF FI N A N CI N G U N I VER SA L HEA LTH COVER AG E I N A RMEN I A
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     In the 2018 Armenian SAM, the richest decile household’s share in consumption, at 27%,
     was significantly higher than other deciles. The consumption shares for households in other
     deciles increased steadily, from the poorest decile, at 4.5%, to 11% for households in the second
     richest decile. The composition of consumption was also significantly different for the richest
     households. Most of their consumption was on services while expenditure in other households
     was mostly on food.

     Expenditure on health services was also distributed unequally (Figure 6 and Figure 7).
     However, its share in household total expenditures was almost the same for all households
     indicating an inelastic demand. Households in the poorest three deciles had negative savings,
     amounting to almost -10% of total consumption for the poorest households. Savings were a
     significant share of expenditure in households in the richest three deciles. The distribution
     of household income across sources was as expected. Richer households received most of
     their income from skilled labor and capital, while poorer households relied on unskilled labor,
     remittances, and government transfers (An. Figure 1).

     FIGURE 6 • Household consumption patterns by income decile

                     1,600

                     1,400

                     1,200

                     1,000
       billion AMD

                      800

                      600

                      400

                      200

                        -
                                                                                                                                  )
                             t)

                                                             4

                                                                                                                    9
                                                                                    6

                                                                                                          8
                                                  3

                                                                        5
                                         2

                                                                                              7

                                                                                                                                st

                     (200)
                             es

                                      ile

                                                 ile

                                                           ile

                                                                     ile

                                                                                ile

                                                                                             ile

                                                                                                         ile

                                                                                                                   ile

                                                                                                                                he
                          or

                                  ec

                                             ec

                                                       ec

                                                                  ec

                                                                               ec

                                                                                         ec

                                                                                                     ec

                                                                                                               ec

                                                                                                                              ic
                        po

                                                                                                                          (r
                                                                                                               D
                                  D

                                             D

                                                       D

                                                                 D

                                                                            D

                                                                                        D

                                                                                                   D
                      1(

                                                                                                                         10
                ile

                                                                                                                    ile
         ec

                                                                                                                   ec
      D

                                                                                                               D

                                  Food       Manufacturing          Services        Health         Saving

                                              Source: Authors’ calculations from the 2018 Armenian SAM
C H A P T E R 2 . M O D E L A N D DATA                                                                                    18

FIGURE 7 • Household consumption patterns by income decile, as percentage of total
consumption

   100%
                         6.0         5.8       5.6          5.2
              4.6                                                   5.0        7.1                              5.2
                                                                                          6.7         7.2
     80%

     60%

     40%

     20%

      0%

    -20%
            Decile Decile          Decile     Decile    Decile     Decile     Decile     Decile      Decile    Decile
               1     2               3          4         5          6          7          8           9          10
           (poorest)                                                                                          (richest)
                                 Food       Manufacturing         Services      Health      Saving

                                     Source: Authors’ calculations from the 2018 Armenian SAM

The government’s revenue in the 2018 Armenian SAM was mostly from VAT and payroll
tax. Production taxes, that is taxes on production activities, was the next highest at 22% of
government revenue. The share of CIT was relatively low, at 13%, while excise tax and tariffs
were 7% and 5% of revenue, respectively. Hence, 37% of government revenue was from direct
taxes and 63% was from indirect taxes (Figure 8).
M ACRO ECO NOMI C EFFECTS OF FI N A N CI N G U N I VER SA L HEA LTH COVER AG E I N A RMEN I A
19

     FIGURE 8 • Composition of government revenue

                                           1%

                                                13%
                             29%                                              Other Household Direct Tax
                                                                              CIT

                                                       23%                    Payroll
                                                                              Production

                          7%                                                  Tariffs
                                                                              Excise
                            5%           21%
                                                                               VAT

                                 Source: Authors’ calculations from the 2018 Armenian SAM

      2.4. THE MITIGATION, ADAPTATION, AND NEW
           TECHNOLOGIES APPLIED GENERAL EQUILIBRIUM
           (MANAGE) MODEL

     The World Bank’s MANAGE model is a recursive-dynamic single-country CGE model originally
     designed for analysis focused on energy, emissions, and climate change. In addition to the
     standard features of a single-country CGE model, the MANAGE model includes a detailed
     energy specification that allows for capital, labor, and energy substitution in production, intra-
     fuel energy substitution across all demand agents, and a multi-output, multi-input production
     structure.

     MANAGE is a dynamic model, using the neo-classical growth specification. Labor growth is
     exogenous. The model tracks population by age based on United Nations projections. The
     labor force is calculated as the number of working-age people, that is aged 15 to 64 years,
     multiplied by the labor force participation rate for 2018. Labor supply was calculated as the
     total labor force multiplied by the employment rate.

     In the model, capital accumulation derives from savings and investment decisions. The model
     allows for a wide range of productivity assumptions that include autonomous improvements
C H A P T E R 2 . M O D E L A N D DATA                                                               20

in energy efficiency that can differ across agents and energy carriers. Household demand is
modeled with a two-level utility nest where aggregate consumption such as food, energy,
and manufactured goods enter the upper nest with a constant difference in elasticities (CDE)
utility function. Demand for aggregate bundles are distributed to individual commodities with
a constant elasticity of substitution utility function at the lower level. In the model, we assume
that health services consumption is at the upper nest of the utility function with non-linear
demand in household income and prices, i.e. a non-linear Engel curve.

Finally, the model has a vintage structure for capital that allows for putty or semi-putty
assumptions with sluggish mobility of installed capital. We describe the MANAGE model in
detail in Annex 2. For this analysis, the MANAGE model was calibrated to replicate the base
year of the 2018 Armenian SAM. As described above, the 2018 Armenian SAM was based on
2018 macroeconomic aggregates, an IOT compiled based on 2002 data, which was updated to
2018 to match the data from SCRA, and 2018 household surveys.

Like any model, the CGE model has limitations. First, the model is a simplified representation
of reality. For example, increasing taxes on income or commodities may cause tax evasion
and erosion to increase. Also, increasing taxes affects tax compliance to the extent that
substitution of informal with formal labor allow. However, such effects are not captured in
the model. Further, the tax rates in the model are effective rates rather than statutory rates
and hence an increase in a tax rate in the model includes both tax base expansion and rate
increase simultaneously. That is, the same effects can be obtained by increasing the tax rate
or expanding the tax base and the model cannot distinguish between them. Third, the model
relies on assumptions that may not hold due to the social, economic, and political environment.
Lastly, the model is based on economic theory and its stylized findings and does not aim to
predict the future. Therefore, the results presented in the report aim to highlight the main
impact channels, constraints, and synergies related to different policies.
CHAPTER 3. SIMULATIONS AND
     RESULTS

      3.1. SCENARIOS

     UHC reforms to introduce universal access to a uniform BBP will make health care more
     accessible and require additional funds from the budget. Improved health care access will
     increase the average labor productivity, life expectancy, and quality of life. To meet the surge in
     demand, health care services will need to scale up including by improving efficiency, such that
     supply-side constraints do not limit the benefits of UHC reforms.

     We assumed that under the UHC reforms the state would pay for 95% of household’s
     health care needs throughout the simulation period, starting in 2021 and ending in 2050.
     We introduced this coverage as a subsidy on health care. Hence, we include the ambitious
     assumption that post-reform households would pay for only 5% of the cost of health care,
     which corresponds to co-payments or other small contributions from the households. These
     payments from the budget would significantly increase the government’s overall spending. We
     then assumed that the government would increase other taxes in a budget-neutral way, that is
     keeping the budget deficit constant.

     The modeling scenarios were defined following discussions with the MoH on the proposal in
     the Concept Note, the MoF’s Tax Reform Strategy, and trends in LMICs seeking to modernize
     their tax systems. We considered impacts from raising (a) payroll tax; (b) CIT; (c) direct taxes
     on other or non-wage household income (which excludes payroll tax but includes all other
     direct taxes paid by households); (d) VAT on commodities; (e) excise taxes on beverages and
     tobacco; and (f) a proportionally-equal increase in all of the above taxes.

21
C H A P T E R 3 . S I M U L AT I O N S A N D R E S U LT S                                          22

To fix terms, we define payroll taxes as taxes paid by the production activities for employing
labor and which are part of social contributions and income taxes paid by the employer on
behalf of the employee. CIT is tax paid by firms on capital income. By construction, capital
income is paid to the firms in the model. Firms pay corporate taxes, make savings and transfers
to rest of the world, and redistribute the remaining income to the households according to
their share in capital ownership.

The tax increases were endogenously calculated by the model by keeping the government
budget balance constant at the baseline levels. The analysis is not aimed at proposing optimal
tax rates for the reform. By endogenizing the tax increases to pay for the cost of the UHC
reforms, we accounted for the endogenous change in the demand for health services, with
changes in the relative prices of other commodities or disposable income of households, as
the tax rates changed. This allowed us to estimate the costs and benefits simultaneously.
The endogenously calculated tax rates also captured pass-through as a function of demand
elasticities, such as for VAT to households.

The UHC reforms were assumed to lead to reductions in the frequency of illness and
absenteeism in the working age population and a reduction in the mortality rates across all
age groups.52 This assumption is consistent with a recent analysis, undertaken with World Bank
support, in which an hypothetical increase in public spending on health by AMD 63.2 billion
averted an additional 46,000 disability-adjusted life years (DALYs), where each DALY is a
summary metric that accounts for disability and death.

The 2018 working-age population in Armenia was estimated at 2 million people, of which 1.5
million were employed. The above estimate of averted DALYs imply a 3% increase in time spent
at work among the working-age population. Hence, we introduced a 3% growth in the labor
force exogenously to the model.

The benefits of the UHC reforms for labor productivity were endogenously introduced to the
model. We used a simple law of motion equation for that purpose:

where is labor productivity at time t, Ht is private health spending, and   is the elasticity of
labor productivity to health spending, which is assumed to be 0.5. The equation linked health
spending with labor productivity, assuming decreasing returns. That is, the higher the health
spending, the lower the labor productivity gains per unit of health spending. Our analysis
does not account for the additional health benefits in terms of DALYs due to the reduced
consumption of beverages and tobacco, for excise taxes.
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