While the growing importance of off-farm earnings suggests large benefits accrue to farmers from efforts to expand off-farm income opportunities, economic well being also depends on greater efficiency. To comprehensively gauge the economic health of farm operator households' off-farm income is...

Partial and total factor productivity (TFP) measures of Mexican agriculture are calculated for 1960–90. The long-run effects of research and international transfer of technology on TFP are examined over the 1940-90 period using cointegration procedures. TFP increased at an average annual rate...

We present direct econometric tests of the induced innovation hypothesis. We test whether the price of herbicides relative to labor, machinery, and land, as well as research stocks, affects the direction of technological change and long-run substitution of herbicides for labor, machinery, and...