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...

U.S. agriculture underwent a tremendous transformation during the 20th century—the structure of farming and rural life today barely resembles that of the early 1900s. A comparison of six basic agricultural indicators across the century reveals a dramatic transformation of the U.S....