L’objectif de l’étude est d’évaluer l’impact de l’utilisation des Technologies de l’Information et de la Communication (TIC) sur la formation du prix et les coûts de commercialisation du riz local au Bénin. Trois TIC ont été concernées : le téléphone portable, la radio et la...

Since a 1994 study by Kumar, we are not aware of analyses that have related the adoption of hybrid seed to dietary diversity and smallholder farmers in Zambia, despite the policy importance of nutrition and food security. We apply various econometric approaches to test the relationship of hybrid...

In order to help poor, food insecure and female-headed farmers to build adaptation capacity to changing climatic conditions, it is essential to understand the current conditions of climate-related production shocks faced by small-scale farmers as well as to identify available adaptation...

Cassava, has received much research on improved varietal development in Ghana. The National Agricultural Research Systems (NARS) have released about 24 improved cassava varieties since 1993, which are high yielding, disease and pest resistant and early maturing. However, adoption by smallholder...

The paper provides a regional estimate of rice yield and acreage supply response to prices, which reflect respectively, long and short-terms production (or farming) decision variables for rice supply in West Africa. Using pooled time series cum panel data from seven countries covering 1991-2006...

The first difference Almost Ideal Demand System is used to estimate the Ivorian rice import demand differentiated by sources and qualities. Research findings showed that the import demand of rice for all qualities and sources in Cote d’Ivoire is inelastic. Expenditure elasticities reveal that...

A lot of investment has been made in the agricultural sector of Ghana to increase agricultural production through the introduction of new technologies. However, it has been observed that despite efforts being made by the government through the introduction of new varieties of maize the...

L’accès aux semences des variétés améliorées de riz (VA) constitue l’une des contraintes majeures à l’adoption de ces variétés en Afrique. Cet article vise à analyser l’accès aux semences des VA ainsi que les sources d’accès et la demande de semences par les riziculteurs...

L’ananas est un fruit composé de la famille des broméliacées qui se cultive dans les zones tropicales. Au Bénin, la culture de ce fruit prend de plus en plus d’importance. C’est pourquoi l’ananas fait parti des filières prioritaires du Plan Stratégique de Relance du secteur...

The aim of this study is to analyze the impact of climate change and international trade on crop biodiversity in West Africa countries. For several years the problem of food security arising in these countries. Climate change (temperature, rainfall), international trade through trade policies...