Household characteristics are commonly used to explain variation in smallholderefficiency levels. The underlying assumption is that differences in intended behaviorare well described by such variables, while there is no a priori reason that this is thecase. Moreover, heterogeneity in farmer...

Vegetable plays important roles in the socio-economic development in West Africa. It contributes to insuring food security, provides raw materials for local industries, generates foreign exchange and provides employment and incomes for most of the population. However some health hazards are...

Household characteristics are commonly used to explain variation in smallholder efficiency levels. The underlying assumption is that differences in intended behavior are well described by such variables, while there is no a priori reason that this is the case. Moreover, heterogeneity in farmer...