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Alcohol affordabilty in South Africa Alcohol affordabilty in South Africa Evan Blecher, PhD evan.blecher@cancer.org
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Background Economists promote excise tax increases as an appropriate and effective tobacco and alcohol control strategy Higher taxes increase the retail price and reduce the demand for products Supported by a vast literature – significantly more for tobacco than alcohol In recent years many low-and-middle-income countries (LMICs) have experienced rapid economic growth Resulted in higher incomes and greater purchasing power As incomes rise people find many things, including cigarettes and alcohol, more affordable
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Global economic growth
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Why affordability? Economics 101 Demand (quantity demanded) is a function of: Price (negative) Income (positive) Other factors like advertising, demographics, tastes, preferences, etc Historically we consider how determinants influence demand, ceterus parisbus (all else held constant) Affordability considers price and income simultaneously → this is easier said than done! Can we explicitly measure affordability? It is only a relative concept and has no absolute meaning Consider it at a point in time or how it changes over time Some might argue that we cannot model affordability in the context of demand
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Alcohol affordability literature Kan and Lau (2013) Follow the Kan cigarette method Scotch, cheap beer, table wine, vermouth, cognac and liqueur 65 cities in 2009 Highly affordable in many cities (88%) Study lacks any time series analysis and makes absolute conclusions Several country studies on alcohol affordability – particularly in Europe
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Income Should we use a road or narrow measure of income Broad: per capita GPD Blecher and van Walbeek (2004 and 2009) World Bank’s World Development Indicators Less sensitive to different tax regimes and government’s role in providing goods, services and grants Available for a large number of countries (particularly LMIC) Annual observations Narrow: UBS Survey of Earnings Guindon et al (2002) and Kan (2007) Net hourly earnings from a number of occupations (12 to 14) Available for a smaller number of countries (mostly HIC) Represents purchasing power and easily understandable Discrete series every three years “A London teacher’s net hourly wage in 2006 was £8.65” versus “Per capita GDP in the UK in 2006 was £21,084”
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So, where do we start with alcohol Price data – Economist Intelligence Unit Data collected in 140 cities in 92 countries from 1990 to present However, some Islamic countries do not collect alcohol prices (e.g. Brunei, Iran, Kuwait, Libya and Saudi Arabia), meaning 87 countries effectively High representation of LMICs
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Products Each product line is measures in two retail environments: mid- priced store and supermarket Beer Local brand (1L, standardize to 330ml) Top brand (330ml) Wine (750ml) Common table – consistent Fine quality – no idea what they are measuring Superior quality – no idea what they are measuring Spirits (700ml) Congac (French VSOP), Gin (Gilbey’s), Liqueur (Cointreau), Scotch Whisky (6 year old), Vermouth (Martini) Focus on Gin and Whisky Use the lowest price in each category
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Chalenges Noisy data Challenges for higher priced brands – lack of consistency of product selection over time (safe to assume this is a more significant problem across countries) – mitigate this through use of lowest price City consistency within and across products – more challenging than cigarettes No USD data which we had for cigarettes which helps in economies in transition of high inflation environments
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Outline Nominal prices in most recent year (2012) Trends in real prices (1990-2012) Affordability in most recent year (2012) Relative Income Price Minutes of Labour Trends in affordability (1990-2012) Minutes of Labour
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Beer prices in USD in 2012
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Wine price in USD in 2012
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Gin price in USD in 2012
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Whisky price in USD in 2012
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Summary Nominal prices in most recent year (2012) Prices of beer lower in LMIC versus HIC Prices of wine, gin and whisky similar in LMIC and HIC Significant within group variation South Africa Beer prices in the “middle of the pack” Wine cheaper than in many other countries Gin and whiskey amongst the cheapest in the world
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Trends in real beer prices 1990-2012
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Trends in real wine prices 1990-2012
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Trends in real gin prices 1990-2012
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Trends in real whisky prices 1990-2012
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Summary Trends in real prices (1990-2012) Real price declined in most LMIC and HIC South Africa Real prices increased for all products This corroborates other findings elsewhere
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Affordabilty of beer (RIP) in 2012 Note the dual axes – next slide shows the same graph with a single axis
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Affordabilty of beer (RIP) in 2012
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Affordabilty of wine (RIP) in 2012
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Affordabilty of gin (RIP) in 2012
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Affordabilty of whisky (RIP) in 2012
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Affordabilty of beer (MoL) in 2012
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Affordabilty of wine (MoL) in 2012
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Affordabilty of gin (MoL) in 2012
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Affordabilty of whisky (MoL) in 2012
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Summary Affordability in most recent year (2012) All products more affordable in HICs than LMICs Expected result since incomes are so much higher Scale of affordability much higher with RIP than MoL South Africa Beer and wine are more affordable in South Africa than most LMICs Gin and whisky are amongst the most affordable in the developing world Alcohol is more affordable in South Africa than some HICs
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Trends in affordability of beer 1990-2012
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Trends in affordability of wine 1990-2012
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Trends in affordability of gin 1990-2012
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Trends in affordability of whisky 1990-2012
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Summary Trends in affordability (1990-2012) Beer and wine became more affordable in the majority of HICs and LMICs Gin and whisky became more affordable in all HICs Gin and whisky became more affordable in the majority of LMICs South Africa All products became more affordable However, they became more affordable at a slower rate than most LMICs
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Trends in cigarette affordability
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Cigarettes as a benchmark
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Conclusions Global Alcohol products have become more affordable in most countries in the world South Africa Alcohol in South Africa is cheap by global standards Alcohol is South Africa is some of the most affordable in the developing world Alcohol products have become more affordable in South Africa It is particularly concerning to see how alcohol has become more affordable during the same period of time in which cigarettes became significantly less affordable
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