This study uses a multi-market model of maize production to assesses the potential impact of "on-the-shelf" improved maize technologies on the welfare of rural and urban households in Kenya. We find that diffusion of technologies in favored areas is likely to have substantially greater positive...

We develop a conceptual framework for quantifying fixed transactions costs facing semisubsistence households. Using household survey data from a sample of 324 Kenyan maize farmers, we generate estimates of household supply and demand schedules, as well as the price bands that they face. Our...