1 of 17 Principles of Microeconomics: Econ102
Price & Income instability results from: An inelastic demand for agricultural products Very low price elasticity of demand Biological factors Rapidly diminishing marginal utility Very large price cuts are needed to induce small increases in food consumption Fluctuations in farm output Natural events are beyond farmers’ control Small changes in output result in relatively larger changes in prices & incomes Shifts of the demand curve for farm products Dependence on world markets Weather & crop production abroad Cyclical fluctuations International politics, foreign exchange, etc of 17
Source: Derived from the authors from Foreign Agricultural Trade of the United States, and Bureau of Economic Analysis, of 17
Source: Author calculations using nominal values from Global Financial Data, globalfinancialdata.com, adjusted for inflation with the GDP deflator published by the Bureau of Economic Analysis, bea.gov of 17
Technological Progress Significantly increased the supply of agricultural products Amount of capital increased 15 times between 1930 and 1980, permitting a fivefold increase in land cultivated per farmer One unit of farm labor / units of farm output 1950: 14; 1970: 43; 1980: 60; 1990: 91; 2000: 128; 2008: 154 Productivity in agriculture has advanced 2x as fast as in the nonfarm economy Lagging Demand Income-Inelastic Increases in consumer incomes produce less-than- proportionate increases in spending on farm products Population Growth of 17
Long-run decline of agricultural prices and farm income D1D1 P1P1 Q 0 P P2P2 Q1Q1 b a D2D2 S1S1 S2S2 Q2Q2 c of 17
Major consequences Increased minimum efficient scale (MES) Consolidation Agribusiness Massive exit of workers Farm labor 2% of labor force Farm-Household Income 19-7 Year In Millions Of People As % Of Total Employm ent # Of Farms, (000) *Includes self-employed farmers, unpaid farmworkers, and hired farmworkers Source: derived by the authors from Economic Report of the President, 2010, Table B-100; U.S. Bureau of Labor Statistics, and Department of Agriculture, Economic Research Services, 7 of 17
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Subsidized since 1930s Support for agricultural prices, income, and output Soil and water conservation Agricultural research Farm credit Crop insurance Subsidized sale of farm products in world markets of 17
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Necessities of life Many farmers have relatively low incomes so they should receive higher prices & incomes through public help. “Family farm” institution It is a fundamental U.S. institution and should be nurtured as a way of life. Extraordinary hazards Droughts, floods, insects and other disasters not faced by other industries Competitive markets for output while inputs have significant market power The Parity Concept: Rationale for price supports of 17
Effective price floor Generates surplus output Gain to farmers Loss to consumers Higher burden on the poor Efficiency losses Over-allocation of resources Other social losses Environmental costs International costs Q 0 P b a S S D D PePe QeQe PsPs Tax Burden Of Surplus QcQc QsQs Surplus c 12 of 17
Restricting supply Acreage allotments Bolstering demand Gasohol Biodiesel Corn-based ethanol The ethanol program Higher food prices Secondary effects of 17
Criticisms of parity concept Criticisms of price supports Symptoms not causes Misallocation of resources between agriculture and the rest of the economy Too many farmers……low prices……..low incomes Supports encourage much of the same Misguided subsidies Policy contradictions Free-trade policies Wildlife habitats Health problems of 17
Public choice theory revisited Rent-seeking behavior Special-interest effect Political logrolling Changing politics Declining political support World trade considerations of 17
Recent farm policy Freedom to Farm Act of 1996 Ended price supports and acreage allotments “Freedom to Plant” approach; Markets……...not government Transition payments Declining annual payments through 2002 Based on a farmer’s previous production levels No regard to current prices or output In 1999, reduced export demand & strong crop production Resulted in larger subsidies than before Act Food, Conservation, and Energy Act of 2008 Direct payments (do not decline year to year; permanent transfers Countercyclical payments Marketing loans of 17
Price supports Import Quotas Domestic Costs 32 percent above world price Developing countries Exclusion Increased world supply U.S. ….from a sugar-importing nation to a sugar-exporting nation U.S. efficiency loss Global resource misallocation of 17