Date on ten U.S. field crops for the period 1950 to 1977 are used to determine whether alternative single variable measures provide the same assessment of relative variability. The results demonstrate that the measurement and analysis of instability may be highly dependent on the choice of...

U.S. farms vary greatly in size, specialty, and household characteristics. U.S. regions differ markedly in natural resource endowments. And States themselves are widely divergent in terms of their preferences as to how funds from agricultural programs should be spent. Given this diversity, can...

Economic analysis of agricultural supply response frequently requires that county crop production data be combined A random coefficient regression model is used to test for aggregation bias under alternative US Department of Agnculture grouping schemes The criterion for aggregation is similarity...