The objective of this paper is to assess the potential demand for a new value-added cowpea product – cowpea flour for purchase by women street food vendors. We use a non-hypothetical real purchase decision mechanism that involves real purchase exchanges of 1 kg packages of cowpea flour in a...

The issue of modeling farm financial decisions in a dynamic framework is addressed in this paper. Discrete stochastic programming is used to model the farm portfolio over the planning period. One of the main issues of discrete stochastic programming is representing the uncertainty of the data....

Supermarkets are currently gaining ground in the agri-food systems of many developing countries. While recent research has analyzed income effects in the small farm sector, impacts on farming efficiency have hardly been studied. Productivity effects in previous studies are also estimated with...

Internet consumer surveys have become increasingly popular in agricultural and food research. This study compares the results of an identical survey instrument implemented by mail and the Internet respectively. Aspects compared include survey logistics, timeline, costs, consumer demographic and...