incremental farm price of eggplant products of landrace origin eclipses the yield advantage of hybrid varieties. Possibly due to …

Transgenic pest-resistant varieties are hypothesized to reduce farmers’ demand for on-farm diversity through an act of … on-farm varietal diversity enhance yield, while reducing the production risk. With few Bt varieties available in the … first years, technology adoption entailed a reduction in on-farm varietal diversity. This effect, however, was partially …

by the Green Revolution. Our purpose is to examine the productivity growth implications of farmers’ decisions to … productivity accounts and evaluate total factor productivity (TFP) growth, from 1980 to 2008, at the national, regional, and state …

1991–2003. Employing recently developed productivity measurement technique, it is shown that overall environmental … environmental Kuznets curve type relationship between environmental productivity and income. Panel analysis results show that the …