Download presentation
Presentation is loading. Please wait.
Published byRachel Johnston Modified over 9 years ago
1
Food Crisis: reasons and solutions By team IT< United
2
Agenda Short Overview Microeconomics revisited Ethanol Overview Subsidies Tariffs Future perspective – problems and solutions
3
Short Overview Food prices have raised dramatically Why? Role of technology, productivity Mystery Source: Food and Agriculture Organization of the United Nations (www.fao.org)
4
Microeconomics revisited Before year 2004 ∆Supply(technology) > ∆Demand After ∆Supply < ∆Demand Q(food) P(food) S D
5
Microeconomics Revisited Raising demand: Developing countries (population, preferences) Shift in tastes (vegetables – inferior goods?) Raising supply? Progress in technology continues, yet DMR Changes in use of land (food vs. biodiesel)
6
Ethanol: overview C 2 H 6 O – produced by fermenting sugars from food crops (canes, wheat, sunflower seeds) major use - as biofuels reduces air pollution (cleaner emissions) contributes to mitigate global warming Brazil – as a largest exporter Source: The Economist
7
75% of its ethanol output is still sold at home Why??
8
Ethanol: subsidies in USA & Europe USA - a fixed rate of 45 cents/gallon of ethanol ($316 million over the life of a typical ethanol plant) EU - approximately 1$/gallon “ The ethanol subsidy is worse than you can imagine „ - Robert Bryce Flawed production towards inefficient use of land Local producers, yet foreign producers (Powell & Schmitz, 2005) Local consumers of ethanol LR effect of raising food prices (Joseph E. Stiglitz, 2006) Gov’t worse off as (T-G) deteriorates and DWL created (overproduction) Pareto inefficient (Pandey, 2005, Arya, 2010)
9
Ethanol tariffs – a case of sugar cane Brazil's sugar cane-based industry is more efficient than the U.S. and EU corn-based industry Brazil – appreciated supplier (climate, land, know-how) harvests ~600 billion tons/year using 2.5% of arable land began using ethanol in vehicles in the 1920s So, tariffs of 25% by value (USA) and 50% by value (EU) Yet, trade barriers make this good unavailable in USA & Europe Lobbies are better off, Consumers are worse off
10
Future perspective: problems/solutions Distorted land use Increasing food prices and higher volatility Environmental problems Increasing inequality (society big farmers) Inefficient income transfers Possible repetition of the food crisis FREE TRADE
11
Thank you for your attention. Questions?
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.