The research reported here draws attention to the structure of landholding as a set of mechanisms through which demographic changes in agrarian societies can alter the natural environment.

This study surveys the empirical record of grain marketing and pricing policy in selected Eastern and Southern Africa countries. The paper addresses five key issues with major implications for food policy in Africa: (a) why the anticipated supply response to market liberalization has not yet...

Review of the collective household model, which encompasses some game-theoretic approaches as well. Discusses empirical evidence on a variety of issues related to human resource outcomes and investments, using both the household production model and the collective model.

Maize, the most important food crop in Kenya, contributes 44 percent of the per-capita, calorie intake. Increases in maize production over the past three decades have been attributed to the availability and adoption of modern maize techniques, especially fertilizer and hybrid seed. This paper...

The paper develops a dynamic general-equilibrium model of Schumpeterian growth which is fueled by industrial and agricultural R&D. The former is private and results in better production processes, whereas the latter is government-financed (public and applied) R&D and generates better crop...

The WWW, along with email, are simple forms of information technology which have become easily accessible through the Internet. They offer great sources of up-to-date information and data-sets of all kinds. They allow you to get in contact, communicate and exchange information in electronic...

The objectives of the study are: to assess the direction and magnitude of changes in real staple food prices since the implementation of food sector policy reforms in Africa; to identify the major factors affecting changes in these food prices; and to assess the resulting effects of food system...

This paper explores how Zambia's policy and organizational environment has shaped the development, spread, and more recently, the disadoption of maize technology. It also traces the political motivations that drove the establishment of the policy and organizational framework supporting maize...

The aim of this case study is to examine a few of the developing countries which have been particularly successful at developing their poultry sectors and to draw some lessons from these examples about the technologies, policies, and coordinating mechanisms that facilitated the transformation...