Food for thought IN THIS EDITION - Farmland: an untapped asset class? Quantifying the opportunity to invest in agriculture
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MACQUARIE AGRICULTURAL FUNDS MANAGEMENT December 2012 Food for thought IN THIS EDITION Farmland: Analysis: Water scarcity: an untapped asset Global farmland in an investment class? Quantifying the a portfolio context opportunity? opportunity to invest How can agriculture contribute toward According to the UN, over the next in agriculture lowering risks within a portfolio of two decades global demand for fresh investments? Traditional portfolio analysis water will vastly outstrip reliable supply While interest is building in farmland is difficult to apply to farmland due to in many parts of the world. Several investing, institutional investment is the paucity of agricultural performance major population centres of both rich estimated at a modest $30-40 billion, a data sets and benchmarks. In this and poor nations have reached a point small fraction of the total global value of article our research concludes that of physical scarcity which is forcing farmland of $8.4 trillion. We explore the an internationally diversified portfolio them into pursuing costly water transfer amount and distribution of agricultural of agricultural land could contribute alternatives. A further consequence land and the relative yields and total land significantly to delivering positive, for the food supply in these parts of values of the top investment countries. uncorrelated capital returns compared the world is that goods that were once This has enabled us to provide insight to other asset classes. produced domestically with local water into the investable universe of farmland, Continued page 8 supplies may now be imported. estimated at $1 trillion. In this article we look at where the Continued page 3 world’s water supply is being used, and how increased demand this may lead to investment opportunities. Continued page 12
Macquarie Agricultural Funds Management Newsletter: Food for thought We invest in an inescapable fact. People need to eat and changing demographics are driving higher food prices. We take a unique approach to investing in food production, by bringing both investment management and farming expertise in-house and under one roof. Agricultural experience, institutional investment discipline. Editor: Bradley Wheaton, Macquarie Agricultural Funds Management Tim Hornibrook, Macquarie Agricultural Funds Management Authors: Bradley Wheaton, Macquarie Agricultural Funds Management William J. Kiernan, Global AgInvesting Research & Insight Samuel Morris, Macquarie Agricultural Funds Management Andrew Sliper, Macquarie Agricultural Funds Management Contributors: Rhiannon Johnson, Macquarie Agricultural Funds Management DISCLAIMER The information in this document is of a general nature for discussion purposes only and does not constitute financial product advice. None of the information in this document takes into account any person’s personal objectives, financial situation or needs and you must determine whether the information is appropriate in terms of your particular circumstances. Legal, tax and financial advice should be sought before making any investment decision. No liability is accepted for any unauthorised use of the information in this document. This document has been prepared based on information believed to be accurate at the time of the preparation of this document. Subsequent changes in circumstances may occur at any time and may impact the accuracy of the information in this document. Past performance is no indication of future performance. Any subsidiaries of Macquarie Group Limited referred to in this document are not authorised deposit-taking institutions for the purposes of the Banking Act 1959 (Commonwealth of Australia), and their obligations do not represent deposits or other liabilities of Macquarie Bank Limited ABN 46 008 583 542 (MBL). MBL does not guarantee or otherwise provide assurance in respect of the obligations of Macquarie Group Limited subsidiaries referred to in this document. 2
Macquarie Agricultural Funds Management Newsletter: Food for thought Farmland: an untapped asset class? Quantifying the opportunity to invest in agriculture By Bradley Wheaton One of the major challenges in effectively analysing the sector Agricultural Product Specialist, Macquarie Agricultural is to obtain accurate and timely market data1. The analysis Funds Management undertaken here draws on current and informed sources to and William J. Kiernan provide insight into the size, scope and ownership structures Director of Global AgInvesting Research & Insight that shape the opportunity to invest in agricultural land globally. There has been increasing attention paid to farmland In analysing the major agricultural regions and the countries investment opportunities in recent years. However, what may being targeted by agricultural investors, the data demonstrates be surprising to some is that this interest is only just starting that while areas such as the U.S. have higher levels of to flow into the sector in the form of investment by institutions. institutional investor ownership, farmland ownership globally Investors and advisers alike are looking to better understand is heavily dominated by family farmers who both own and the size and structure of the investable asset base before operate their farms. Given the small scale of the average farm committing resources to understanding the intricacies of globally and the challenges for such businesses accessing the sector or investing in the establishment of an agriculture capital, the scope and need for institutional capital to be investment platform. deployed in agriculture in order to improve efficiencies and generate higher returns is significant. Canada 378 Million ha Russia 1,024 Million ha Ukraine 51 Million ha U.S.A. 707 Million ha Kazakhstan 213 Million ha Brazil 786 Million ha Chile Australia 32 Million ha 559 Million ha Argentina 170 Million ha New Zealand 20 Million ha Uruguay 17 Million ha Arable land Forest area Permanent Crop land Pasture land Source: FAO 2011, Macquarie Agricultural Funds Management 2012. 1 In established markets such as the US, Australia and Canada government data is collected systematically and is publically available. While there are limitations around the timeliness and some biases inherent in some of the collection methods used, it is generally useful in understanding the sector. In markets where governments have not or only recently commenced collecting data it is often independent industry consultants or non-Government organisations that have more accurate data. 3
Macquarie Agricultural Funds Management Newsletter: Food for thought The investable universe of farmland Arable land per capita (hectares per person) The United Nations Food and Agriculture Organisation (UN 2012 population estimate FAO) maintains a database of the total agricultural land area throughout the world. The two major classifications of farmland Australia are arable land2 – the land used for row crops or broad acre, Canada and permanent crops3 – the land planted with trees or vines. Kazakhstan The availability of arable land is of interest to investors for the Russian Federation following key reasons: Argentina >> it faces the greatest demand of all agricultural land and is Ukraine decreasing in availability on a per capita basis. Since 1960, the amount of arable land per capita available for agriculture Uruguay globally more than halved4 United States >> for the land that is agronomically suitable, crops are Brazil predominantly the highest value and best use of the land New Zealand >> the land is mostly used for producing grains (e.g. wheat, Chile corn, barley), oilseeds (e.g. soybean, canola/rapeseed, 0.0 0.5 1.0 1.5 2.0 2.5 sunflower) and fiber (e.g. cotton).These commodities are Source: CIA Fact book 2012 and FAO 2011. experiencing increasing demand for use as food, animal feed and increasingly biofuel and industrial production. Spatial agricultural land use by type The graphic below shows the spatial distribution of the land use types globally. The key observation is the prevalence of cultivated land shown in orange (>75 per cent) and yellow (50-75 per cent).The areas shown as grass and woodland also contain the land producing row crops. Class 1: > 75% Cultivated land 2: > 75% Forest land 3: > 75% Grass and woodland 4: > 75% Barren land 5: 50-75% Cultivated land 6: 50-75% Forest land 7: 50-75% Grass and woodland 8: 50-75% Barren land 9: > 50% Built-up land 10: Land cover associations 11: Water Source: IIASA and FAO, 2009. 2 Arable land is the land under temporary agricultural crops (multiple-cropped areas are counted only once), temporary meadows for mowing or pasture, land under market and kitchen gardens and land temporarily fallow (less than five years). The abandoned land resulting from shifting cultivation is not included in this category. 3 Permanent crops is the land cultivated with long-term crops which do not have to be replanted for several years (such as cocoa and coffee); land under trees and shrubs producing flowers, such as roses and jasmine; and nurseries (except those for forest trees, which should be classified under “forest”). 4 FAO 2012 5 World Bank, Agroconsult 2011 4
Macquarie Agricultural Funds Management Newsletter: Food for thought Global agricultural land ownership Cereal crop yield Yield ton/ha 8 United States Chile 7 China Argentina Owner operators Institutional Uruguay $8.4 trillion investors 6 $30-40 billion Brazil Canada Other 5 Ukraine India Owned by 4 Russian Federation non-institutional investors Australia $70-100 billion 3 Kazakhstan 2 1 Source: FAO 2011, Global AgInvesting Research & Insight Estimates 2012, 0 1961 1963 1965 1967 1969 1971 1973 1975 1977 1979 1981 1983 1985 1987 1989 1991 1993 1995 1997 1999 2001 2003 2005 2007 2009 Macquarie Agricultural Funds Management 2012. * Institutional investors are predominantly public, industry and corporate pension * Cereal yield, measured as tons per hectare of harvested land, includes wheat, plans, foundations and endowments. rice, maize, barley, oats, rye, millet, sorghum, buckwheat, and mixed grains. # Non-institutional investors are those private individual investors that seek to Production data on cereals relate to crops harvested for dry grain only. own but not to operate agricultural enterprises. Source: FAOSTAT, 2012. There are some important observations from this data: >> of all the countries that have surplus arable land, >> the U.S., Russia, Brazil, Canada, Australia, Ukraine and Brazil has the largest area of arable land available for Argentina are the only countries to have over 30 million expansion, approximately 22 million hectares. The land is hectares of arable land. predominantly located in the Cerrado region in central Brazil and not in the Amazon biome where land clearing for crop >> only Brazil, Argentina and Australia have over five million production is strictly regulated by law7. hectares of suitable land yet to be brought into crop production5. >> Australia has the most arable land per capita, with over two hectares per person. This is more than four times that of the US. The higher the proportion of arable land per capita a country has, the greater its opportunity to export its agricultural produce. >> while there are significant areas of arable land in Russia, Kazakhstan and the Ukraine, utilisation rates are much lower and crop yields lower mainly due to poor farming practices limiting productivity. Low productivity is symptomatic of challenges to agriculture such as the lack of infrastructure, government regulation stifling activity or a lack of human resources6. >> average crop yields are low in Australia due to the large proportion of low density cropping that constitutes the overall arable land area. 6 World Bank Group Agriculture Action Plan 2010-2012 7 United Nations Department of Economic and Social Affairs, 2012 5
Macquarie Agricultural Funds Management Newsletter: Food for thought Value of the investment opportunity Estimated farm land value ($US billions) 1,083.0 1,557.9 United States 359.3 333.2 Brazil 208.3 217.0 Argentina 81.2 216.9 Australia 190.9 18.5 Canada 140.8 36.8 Russian Federation 74.0 Kazakhstan 28.2 3.2 Ukraine 38.4 21.9 New Zealand 13.3 19.6 Chile 8.8 Pasture and range land 10.3 Arable land (annual and permanent crops) Uruguay 5.4 0 100 200 300 400 500 600 700 800 900 1,000 1,100 1,200 1,300 1,400 1,500 1,600 1,700 1,800 1,900 2.000 2,100 2,200 2,300 2,400 2,500 2,600 2,700 2,800 Farm land value ($bn) Source: FAO 2011, Global AgInvesting Research & Insight Estimates 2012, Macquarie Agricultural Funds Management 2012. What is striking is the proportion of land owned and operated This contrasts with estimates that institutional ownership in by family farmers, resulting in a very fragmented industry. One countries such as Australia, Argentina, Brazil and Canada is of the attractive factors from an investment perspective is the below 10 per cent and in many cases below 2 per cent10. opportunity for consolidation given the importance of scale in Former Soviet Union Countries have differing land ownership driving returns from agriculture. structures. In some cases it is only the government that is able Agricultural land ownership is predominately fragmented, with to own land, and access to farmland is only available through ownership resting largely with family owner operators who own leasehold tenure. a single property. However, there is a significant difference between the structure of the US market compared to that of other countries. Non owner-operators or, in other words, investors who do not themselves farm (including institutions) owned 29 per cent of farmland in 2007 and the Corn Belt had a higher proportion at 38 per cent8. While investor ownership is significant in the U.S., foreign ownership of cropping land is still low at 0.4 per cent as of 2010, with 0.6 per cent of pasture land owned by foreigners and one per cent of all forest land9. 8 USDA, 2012, Trends in US Farm values and ownership 9 USDA, 2012, Trends in US Farm values and ownership 10 Global AgInvesting Research & Insight, 2012 6
Macquarie Agricultural Funds Management Newsletter: Food for thought Comparison to the timber industry Agriculture Total land value $8,300bn Timber Investable universe Total land value estimate# $425bn $1,000bn Investable universe estimate# $300bn Institutionally owned Institutionally owned $35bn $60bn Source: FAO 2011, GMO 2011, HNRG 2012, Global AgInvesting Research & Insight Estimates 2012, Timberland Investment Resources 2012, Macquarie Agricultural Funds Management 2012. # Investable universe estimate The total land value is reduced to the investable universe due to a range of factors that significantly restrict or prevent institutional investment including a lack of basic infrastructure, adverse governmental policies or unacceptable social and environmental risks. Institutions with alternative investment allocations are attracted to large scale assets, which in some cases were run by existing farmland for similar reasons that drove them to invest in timber management teams, became available for investment. Another land over the last few decades. Institutional capital started factor is the liquidity in the sector, albeit there are varying degrees to move into timber land in the 1970s, with forest product to which this is evident from country to country. companies and state land authorities looking to take large land holdings off their balance sheet. This was aided in the US by Conclusion the passage of the Employee Retirement Income Security Act Agricultural land assets sit at an estimated $8.3 trillion in total (ERISA) in 1974 that required greater diversification in institutional value with an estimated $1 trillion11 of that being investable. investment portfolios. The timber industry today has attracted This represents a compelling opportunity for institutional approximately100 institutional investors from public and private investors. While growth in investor interest has been strong, pensions, foundation, and endowment funds. there has been a moderated translation into investment It is the low correlations, relative stability of returns and inflation flows. Gradually, the industry is developing a track record protection shared by both agriculture and timber land that are and investors and their advisors are developing a deeper driving institutional interest. understanding of the opportunity. With that, a new asset class Why then is agriculture so far behind timber in terms of is establishing. institutional investment relative to industry capitalisation? One Until recently, agriculture and farmland did not have a factor explaining this is the fragmented nature of farming and the natural home in the investment portfolios of the mainstream absence of large operations with appropriate diversification and institutions. This is now changing and has the potential to institutional-grade management in place. Compare this to origins make significant changes to capital ownership structures in of timber as an asset class, where forests owned by timber mills the industry and the quantum of investment in the sector and state land authorities were divested, as those organisations over time. sought to run more ‘efficient’ balance sheets. This meant that 11 Source: FAO 2011, GMO 2011, HNRG 2012, Global AgInvesting Research & Insight Estimates 2012, Macquarie Agricultural Funds Management 2012 7
Macquarie Agricultural Funds Management Newsletter: Food for thought Analysis: Global farmland in a portfolio context By Samuel Morris, CFA methods, ownership structures (owner-operator versus Analyst, Macquarie Agricultural Funds Management lease arrangements) and the private nature of agricultural land transactions. Synopsis The analysis was conducted over two periods: Traditional portfolio analysis is difficult to apply to farmland >> monthly returns over 10 years from 30 June 2001 to due to the paucity of agricultural performance data sets 30 June 2011 and benchmarks. >> monthly returns over five years from 30 June 2006 to In this article, we look at how agriculture can help lower 30 June 2011. portfolio risk, using multi-country agricultural land price data The farmland price data points varied from quarterly to annual, sourced from a combination of public and private sources. with linear interpolation2 being used to estimate land values Our analysis concludes that owning farmland has the potential between actual data points3. to deliver uncorrelated, positive returns over the long term. It demonstrates that an internationally diversified portfolio of agricultural land could contribute significantly to delivering Results – risk vs. return positive, uncorrelated capital returns compared to other Over the two periods we looked at, global farmland performed asset classes, while lowering portfolio risk. The analysis is very well, having the highest Sharpe ratio4 of the asset class limited to returns derived from owning, but not operating, comparison over both time periods. farmland. Exposure to these two sources of return, being land appreciation and operating returns, has the potential to deliver 2001-2011 Real Returns and Risk higher and more diversified returns for an investment portfolio High Return and should be considered when evaluating the opportunity to 14.00% Emerging Equities invest in agriculture. 12.00% 10.00% Agricultural Land Real Returns Methodology 8.00% 6.00% In undertaking this work, we selected six global listed and/ Bonds Cash 4.00% or liquid financial asset indices representing some of the Developed Equities 2.00% major traditional asset classes for institutional investors. 0.00% Alternative asset classes, such as hedge funds, private equity Low % % % % 0% 0% 0% 0% 0% 0% 0% 0% 0% 00 50 00 50 Return .0 .5 .0 .5 .0 .5 .0 .5 .0 and infrastructure were omitted to avoid controversy around 0. 2. 5. 7. 10 12 15 17 20 22 25 27 Risk 30 benchmark selection and to better contrast agriculture to Low Risk High Risk traditional bond, equity and property allocations. 2006-2011 Real Returns and Risk High Agricultural land price data sets from the US, Australia and Return 14.00% Brazil were averaged to form a proxy for a globally diversified 12.00% agricultural land return index. These agricultural land prices Agricultural Land 10.00% were translated into $US at each historical data point to match Emerging Equities Real Returns 8.00% the financial asset indices. Returns were adjusted to real terms 6.00% using US all-items CPI inflation1. Bonds 4.00% Cash We carried out our analysis on an agricultural land return- 2.00% only basis, which means the returns did not include the yield 0.00% Developed Equities component, only capital value changes. As agricultural land Low % % % % 0% 0% 0% 0% 0% 0% 0% 0% 0% Return 00 50 00 50 .0 .5 .0 .5 .0 .5 .0 .5 .0 0. 2. 5. 7. markets are inherently private, it is difficult to obtain directly 10 12 15 17 20 22 25 27 30 Risk comparable data on operating returns from farmland across Low Risk High Risk countries due to different accounting and data collection 1 For a detailed description of the asset indices chosen, please see appendix 1. 2 If the two known points are given by the coordinates the linear interpolant is the straight line between these points 3 For the financial asset indices, the data points are end of month. 4 The Sharpe ratio is the ratio of excess return (return over the risk free rate) per unit of risk (standard deviation) 8
Macquarie Agricultural Funds Management Newsletter: Food for thought Results – time series comparison On a time series basis, diversified agricultural land ownership has performed well, generally outperforming the other major asset classes in $US terms and in the relevant local currencies. Agricultural land vs bonds vs equities v property (nominal index) Agricultural land vs bonds vs equities v property (nominal index) – 10 year – 5 year 380.00 200.00 180.00 330.00 160.00 280.00 140.00 230.00 120.00 100.00 180.00 80.00 130.00 60.00 40.00 80.00 20.00 30.00 0.00 01 02 03 04 05 06 07 08 09 10 11 06 07 08 09 10 11 n- n- n- n- n- n- n- n- n- n- n- n- n- n- n- n- n- Ju Ju Ju Ju Ju Ju Ju Ju Ju Ju Ju Ju Ju Ju Ju Ju Ju Agricultural Land (USD) Agricultural Land (local) Bonds Developed Equities Property Agricultural Land (USD) Agricultural Land (local) Bonds Developed Equities Property Results – Correlation and diversification Agricultural land ownership represents an asset class that offers distinct diversification benefits when compared to traditional asset classes. Low real return correlations have shown a diversification benefit over both a 10 year period and over the past five years, up to mid-2011. Correlation Matrix – 10 years Ag Land Developed Equities Emerging Equities Property Cash Bonds Ag Land 1.00 0.55 0.55 0.41 0.19 0.02 Developed Equities 1.00 0.89 0.72 0.45 0.16 Emerging Equities 1.00 0.67 0.44 0.13 Property 1.00 0.12 -0.02 Cash 1.00 0.77 Bonds 1.00 Correlation Matrix – five years Ag Land Developed Equities Emerging Equities Property Cash Bonds Ag Land 1.00 0.51 0.54 0.36 0.24 -0.03 Developed Equities 1.00 0.91 0.77 0.63 0.29 Emerging Equities 1.00 0.65 0.63 0.25 Property 1.00 0.23 0.06 Cash 1.00 0.69 Bonds 1.00 9
Macquarie Agricultural Funds Management Newsletter: Food for thought Two optimal minimum variance, or “efficient” portfolio frontiers5, Limitations were created using the portfolio returns, standard deviations The proxy for agricultural land indices used in this analysis and asset class covariances from the 2001 to 2011 data, are not directly investable like an equity index. This makes it with one frontier including agriculture while the other did not. important to select managers that are able to provide effective Zero leverage and zero short-sale constraints were added to management of the controllable factors inherent in agriculture the asset weightings in the efficient portfolio construction. systems and that execute strategies of large scale farming Given the correlation benefits and the relatively strong return operations across geographies, commodities and markets, performance, the chart shows that adding an exposure to to capture the benefits of diversification. internationally diversified agricultural land between 2001 and As a retrospective analysis, the results here are reflective of 2011 could have significantly decreased risk without having historical performance and therefore may not represent the a detrimental effect on returns. At all points along the efficient asset class in the future. Recognising that investors are likely frontier the portfolio including agricultural land provided a to limit their asset class allocation to agriculture (regardless superior risk-return outcome. The exception was the point of of its historical performance), we have calculated the same maximum risk and maximum return on the efficiency frontier, efficient frontiers with a 10 per cent limit for the agricultural land which was 100 per cent exposed to emerging market equities allocation. The result is shown in the chart below. and the same for both portfolios. For all other timeframes, this difference was greater due to the value of agricultural land from Even with the allocation to agricultural land capped at 10 per a diversification and risk reduction perspective. cent it makes a meaningful contribution to the portfolio – lowering portfolio risk by an average of 4.14 per cent at the return levels above, compared with no portfolio allocation to agricultural land. Efficient Frontiers – 10 years with and without ag Efficient Frontiers – 10 years with and without ag (w/ ag limited to 10 per cent of portfolio) 14.00% 14.00% Emerging Equities Emerging Equities 12.00% 12.00% 10.00% 10.00% Agricultural Land Agricultural Land Real Returns Real Returns 8.00% 8.00% 6.00% 6.00% Bonds Cash Bonds Cash 4.00% 4.00% Developed Equities Developed Equities 2.00% 2.00% 0.00% 0.00% % % 0% 0% 0% 0% 0% % % 0% 0% 0% 0% 0% 00 00 00 00 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 0. 5. 0. 5. 10 15 20 25 30 10 15 20 25 30 Risk Risk Efficient frontier with ag Efficient frontier w/o ag Efficient frontier with ag Efficient frontier w/o ag Ag inclusive efficient frontier portfolio allocations 100% Ag land 90% Property 80% Emerging Markets Cash 70% Portfolio allocation Bonds 60% Equity 50% 40% 30% 20% 10% 0% 5.00% 6.00% 7.00% 8.00% 9.00% 10.00% 11.00% 12.00% 13.00% Annual portfolio returns (10 years) 5 Theminimum variance, or ‘efficient’, frontier is a graph of the portfolio risk/return outcomes for the optimal combination of asset class portfolio weightings that produce the lowest portfolio standard deviation (risk) for a given level of return. This can be calculated using the ‘solver’ optimisation tool in Microsoft Excel once the average historical returns, variances and covariances are known for each asset class. 10
Macquarie Agricultural Funds Management Newsletter: Food for thought Conclusion Appendix 1 – Asset data set The analysis suggests that the low correlation of agricultural land prices to traditional asset classes makes farmland descriptions an attractive proposition in a portfolio context. Historically, Financial Indices data (Bloomberg) agricultural land returns have been driven by factors with low Global Developed Market Equities = FTSE All-World or no correlation, such as decreasing arable land per capita, Developed Index (USD) changing diets and growing populations in emerging markets6. Emerging Market Equities = FTSE All-World Emerging Farmland assets could have the ability to provide exposure to Index (USD) soft commodity price inflation, without the volatility that comes from pure exposure to the commodities. The cash yield from Global Developed Market Property = FTSE EPRA/NAREIT operating farmland has not been analysed here because of the Developed Real Estate Index limitations of the data available. However, including the cash Bonds = CGBI WGI World All Maturities Index (USD) yield component from owning and operating farm land could provide further diversification benefits to an overall investment Cash = JPM Global Cash (USD) portfolio and should be taken into account when considering CPI = All Urban, All Items (USD) agricultural investments options. FX conversion rates Agricultural Land data United States USDA Agricultural land statistics Source: http://www.ers.usda.gov/data-products/ farm-income-and-wealth-statistics.aspx#27514 Australia ABARES (Australian Bureau of Agricultural and Resource Economics and Sciences) broad acre farm values – all Australia Source: Land value data sourced directly from ABARES with thanks to the generous support of ABARES staff. General information can be found at http://www.daff.gov.au/abares/ surveys and http://abares.win.hostaway.net.au/ame/agsurf/ agsurf.asp Brazil Informa Economics-FNP consultants – average of all Brazilian farmland Source: view http://www.informaecon-fnp.com/ for further information 6 Macquarie Agricultural Funds Management research (2010). 11
Macquarie Agricultural Funds Management Newsletter: Food for thought Water scarcity: an investment opportunity? By Andrew Sliper Heavy and costly to transport, water is inherently a local resource. Agricultural Product Specialist, Macquarie Agricultural When thinking about water security there are varying degrees Funds Management of scarcity. The limited ’economic water supply‘ (water that can be extracted through existing available capital resources) “Many of the wars of the 20th century were about oil, has inhibited human health and economic growth in much of but wars of the 21st century will be over water unless the developing world for some time. Several major population we change the way we manage water.” centres of both rich and poor nations have reached a point of physical scarcity which is forcing them into pursuing costly water Ismail Serageldin, Former World Bank Director and transfer alternatives. A further consequence for the food supply in Chairman of the World Commission for Water in the these parts of the world is that goods that were once produced 21st Century domestically with local water supplies may now be imported. According to the UN, over the next two decades global demand for fresh water will vastly outstrip reliable supply in Who is consuming all the water? many parts of the world. Forty per cent of the world is already Food production is a very water intensive business. It is suffering from some form of water scarcity, and urbanisation estimated that approximately 70 per cent of the Earth’s and economic growth will continue to increase the demand1. freshwater is taken up by agriculture, 20 per cent by industry The rivers Nile, Ganges and Yangtze all fade to a trickle for much and 10 per cent by households4. of the year, the Aral Sea in the former Soviet Union has shrunk to As the global population continues to increase and urbanise, ten per cent of its size in the last half-century2, and entire natural demand for food will increase with it. The Food and Agriculture lakes, such as Lake Layla in Saudi Arabia, once the largest on Organisation (FAO) estimates that the global requirements for the Arabian Peninsula, have disappeared completely3. food will increase by 70-100 per cent by 2050. While there is more awareness of the changing balance between food Aral Sea 1989 - 2008 supply and demand – growing population, urbanisation, dietary changes, biofuel production, droughts and climate change – there is much less recognition of the declining availability of water that is needed to produce our food and fibre requirements. While the direct requirement of water for drinking and sanitation is easy to see and understand, humans also deplete water reserves through the production of food and fibre. The water embodied in such goods is known as ’virtual water’. While we drink about two to three litres of water per day, the average human in developed countries consumes more that 3,000 litres of virtual water per day5. As urbanisation continues, people’s dietary consumption also increases and consequently, so does their demand for virtual water. In the last four decades, the amount of fresh water available for each human being worldwide shrank by almost two-thirds. It is expected to be halved again by 20256. The table on the next page shows how an increase in Source: NASA, 2012 demand for protein and nutrient-dense foods in diets amplifies the pressure on water resources. It is clear that even small increases in the demand for higher value foods will put additional strain on water supplies. As the global 1 Charting our water future, McKinsey report (2009) trade of food and virtual water increases, water shortages, no 2 NASA, Landsat Top Ten - A Shrinking Sea, Aral Sea (2012) matter where they occur, will impact every person who buys 3 4 Municipality of Riyadh (2012) agricultural products. Food and Agriculture Organisation (2012) 5 World Water Development Report, United Nations (2012) 6 David Pimentel et al, College of Agriculture and Life Sciences, Cornel University 12
Macquarie Agricultural Funds Management Newsletter: Food for thought Water required to produce common foods and products7 The lucky countries Food or Product Water (in litres) Water (in gallons) The FAO estimates that 62 countries are viewed as having Slice of bread 40 11 an abundance of water, with in excess of 10,000 cubic Potato 25 7 metres per person, per annum. Water surplus regions have geographical characteristics such as high rainfall resulting in Tomato 13 3 good run off, aquifers, large bodies of freshwater sources Cup of Coffee 140 37 (lakes, rivers, etc.), low evaporation rates (due to humidity or Glass of milk 200 53 low flow rate of fresh air) and a low population relative to the Egg 135 36 water available. Glass of wine 120 32 As the demand for water increases, certain countries will be Kilogram of grain 1500 396 required to ’export‘ water in the form of virtual water imbedded in agricultural goods or even potentially as physical water in Litre of palm oil 200 528 extreme cases. Given the FAO estimate that by 2050 the Kilogram of chicken 6000 1585 number of countries with an ‘abundance of water’ will be Kilogram of beef 15000 3962 reduced from 62 to 31, these surplus countries will be well Hamburger 2400 634 placed to address the issues caused by water shortages and the subsequent price inflation of goods that are linked to the Cotton T-shirt 4000 1057 price of water. Pair of leather shoes 8000 2113 Physical water scarcity Approaching physical Economic water scarcity Little or no water scarcity (water resources development water scarcity (human, institutional, and financial Abundant water resources relative is approaching or has exceeded More than 60% of river flows capital limit access to water even to use, with less than 25% of sustainable limits). More than are withdrawn. These basins though water in nature is available water from rivers withdrawn for 75% of the river flows are will experience physical water locally to meet human demands). human purposes. withdrawn for agriculture, scarcity in the near future. Water resources are abundant industry and domestic purposes relative to water use, with less (accounting for recycling of return than 25% of water from rivers flows). This definition – relating withdrawn for human purposes, water availability to water demand but malnutrition exists. – implies that dry areas are not necessarily water scarce. Physical water scarcity Approaching physical water scarcity Economic water scarcity Little or no water scarcity Not estimated Source: Comprehensive Assessment of Water Management in Agriculture, 2007 7 The Coming Famine, Julian Cribb 13
Macquarie Agricultural Funds Management Newsletter: Food for thought The forecast – dry in Asia and Africa 1950 2000 Available water resources Catastrophically low 2025 Very low Low Average High Very high Source: The Big Picture, 2009 The opportunity to invest in water One of the fundamental limitations is the need to establish the legal property rights for water. As a consequence, it has been Investing in water infrastructure for domestic or industrial use or mainly in developed countries with relatively strong regulatory water utilities provides investors with exposure to water delivery frameworks combined with a strong competition for water that assets or services. Water saving technologies have been a such investment opportunities have been developed. As water darling of investors, however these have risks and returns is principally regulated by state or provincial administrations, it reflective of the technology more than the resource. has been certain states in the US and Australia where these For investors seeking to gain pure exposure to water as a conditions exist, that have been at the forefront of developing commodity, or to take a position on potential water scarcity, water rights markets. water asset markets are emerging in some countries, however For example, the Australian water trading market (of which they have been challenging to navigate. 60 per cent8 of total volume is in the Murray Darling basin in the Southeast of the country) has reached a market capitalisation of over $A25 billion with an annual turnover of $A3 billion9. 8 National Water Commission, December 2010 9 National Water Commission, Australian Water Markets Report, 2009-10 14
Macquarie Agricultural Funds Management Newsletter: Food for thought Investing in water ’virtually’ the total renewable water available.10 Converting underutilised water resource to arable farmland brings with it the risk of A less direct but more traditional option for investors is to gain environmental degradation and potential negative impacts exposure to ’virtual water‘ through agricultural land. As the on climate. value of agricultural commodities is reflective of several factors of production, including water, the value of land used to An increasing acceptance of the trade of virtual water is one produce those products incorporates the value of the volume, part of what has to ultimately be a multilayered solution to frequency and reliability of precipitation. solving the global water crisis. However, this involves removing uneconomical farming and water systems and importing A rise in the number of countries that are unable to service food from the most efficient, competitive and sustainable their internal food and fibre requirements via their domestic producers. While the political sensitivity of sovereign food production as a result of dwindling local water supplies, will security means that this does not seem like an achievable incentivise those surplus countries to export products – and solution in the immediate term, it does create investment virtual water – to deficit countries. As water resources become opportunities for the public and private sector alike to attempt further depleted, an abundance of natural rainfall will contribute to bridge the gap. to the faster appreciation in value of areas, compared to those with less rain. The future While some regions such as Latin America only use a small part of their available freshwater resource for food production, in others such as the Middle East, North Africa and South Asia, water withdrawals already account for a large share of 10 The Coming Famine, Julian Cribb 15
Macquarie Agricultural Funds Management Newsletter: Food for thought For more information, please visit macquarie.com/mafm, or contact: Tim Hornibrook (Australia) Bradley Wheaton (US) Co-Head Agricultural Product Specialist Macquarie Agricultural Funds Management Macquarie Agricultural Funds Management P: +61 2 8232 0579 P:+1 212 231 0305 F: +61 2 8232 9999 E: bradley.wheaton@macquarie.com E: tim.hornibrook@macquarie.com Macquarie Group Limited Macquarie Group Limited Level 10, 125 West 55th Street No.1 Martin Place New York, NY 10019 Sydney NSW 2000 USA Australia Jonathan Webster (Australia) Andrew Sliper (Asia) Agricultural Product Specialist Agricultural Product Specialist Macquarie Agricultural Funds Management Macquarie Agricultural Funds Management P: +61 3 9635 8218 P: +852 3922 1258 E: jonathan.webster@macquarie.com E: andrew.sliper@macquarie.com Macquarie Group Limited Macquarie Group Limited Level 26, 101 Collins Street One IFC Business Centre Melbourne VIC 3000 Level 19, 1 Harbour View Street Australia Central Hong Kong Daniel Hough (Europe) Agricultural Product Specialist Macquarie Agricultural Funds Managament P: +44 20 3037 2853 E: daniel.hough@macquarie.com Macquarie Group Limited 28 Ropemaker Street London EC2Y 9HD United Kingdom 16
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