The importance of heterogenous land quality in determining slippage on corn production in North Carolina is quantitatively analyzed. Field-level analysis controls for the influence of land productivity from other factors to determine the significance of the land decisions on slippage. Results...

Field level distributions of land quality are used to explain diversion decisions under U.S. commodity programs. Regression results for North Carolina indicate that differences in the yield potential of soils may influence the opportunity costs of land diversions. These effects increase with...

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A procedure is presented to calculate welfare consequences of chemical regulation from demand curves when input applications are unobserved, and is applied to maleic hydrazide and tobacco. The relationship between chemical residues and weather variables and prices is estimated, and from this the...