Gladwin's * * main contention is that women provide most of the agricultural labor in sub-Saharan Africa and because much of this labor is oriented to food production for home consumption, the effects of structural adjustment programs on them and the children they work to feed are likely to be...

This paper provides quantitative evidence on the impact of the Training and Visit (T & V) extension system in the irrigated Punjab of Pakistan. Three models are analyzed using limited dependent variable regressions: the impact of T & V on the number of extension contacts with farmers; the effect...

Conventional methods were used to assess the benefits and costs of an unconventional project whose purpose was to test whether participatory crop improvement can encourage Mexican farmers to continue growing maize landraces by enhancing their current use value. Findings suggest that farmers as a...

This paper reports the results of a study undertaken to estimate the economic impact in developing countries of efforts by the International Maize and Wheat Improvement Center (CIMMYT) to breed leaf rust resistant spring bread wheat varieties since 1973. The challenge in estimating these...

The spatial distribution of modern varieties, and the genes they embody, has economic value because it affects crop productivity from year to year. Since farmers choose varieties based on observable traits rather than the genes they cannot see, a first step in understanding the spatial...

Books Reviewed include: Agricultural Landownership in Transitional Economies by Gene Wunderlich; Maize Technology Development And Transfer: A GIS Application For Research Planning In Kenya by Rashid Hassan; Famine In Africa: Causes, Responses, and Prevention by Joachim von Braun, Tesfaye Teklu...