Cost-effective extension strategies are needed to promote widespread adoption of agricultural technologies in developing countries. Integrated pest management (IPM) practices, for example, can offer economic, health, and environmental benefits but remain largely underused. This study evaluates...

A dynamic programming model is developed to identify barriers to the adoption of long-run control programs for the parasitic weed Striga. The model is applied to Sirakorola in northwestern Mali. The ability of national and village-level institutions to overcome the barriers to adoption is explored.

The complementary interaction between topsoil depth and technical progress for winter wheat in the Palouse region was found to strengthen the long run payoff to conservation tillage. Nonetheless, conservation tillage was found to be competitive with conventional tillage only if its current yield...

With the growing competition for Federal dollars, the land grant universities were asked to justify their budget to the Congress and the Office of Management and Budget using benefitcost analysis. The authors review previous studies of returns to agricultural research and present an analysis of...

A wealth of information exists on ex post returns to research investments for agriculture in the aggregate and for several agricultural commodity groups of commercial importance in the United States. Many of the investments made in agricultural research and, consequently, many of the allocative...

The adoption of new technologies by farmers may impact the environment, and hence affect consumer welfare. This channel of impact is seldom assessed in the literature, especially when the production technologies adopted are not labeled on the consumption goods, and as a result are not directly...

Strategic priorities are assessed for the agricultural research system in Zimbabwe in a situation characterized by multiple objectives, farm-types, and agro-ecological zones. Economic surplus analysis is used to rank research programs by commodity and research program areas in total and...

economic surplus, imperfect markets, adoption rate, GMO, monopoly power.