More than one third of the population in Africa is still facing undernourishment and malnutrition. While poor and food-insecure people are most often living in unfavourable agricultural zones, such as semi-arid areas, only few studies have assessed the potential of well adapted dryland cereals...

The potential contributions of new biotechnologies to sustainable food and income security have been the subject of widespread discussions around the turn of the twenty-first century. But distributional issues of which segments of GMO adopters benefit the most have not been given ample...

This paper deals with the social implications of ethanol expansion in Brazil. The evolution of the labor market in sugar cane production in the country is analyzed together with its regional patterns of expansion, to illustrate how the changes in the recent expansion are modifying the...

The level of food security in South Africa is largely being influenced by income inequalities and food prices with a large part of the population that has access to food but do not have the financial means to obtain it. Despite ever increasing food inflation, South Africa is still adopting...

This paper provides microeconomic evidence on food security impacts of privately organized biofuel outgrower schemes in Ethiopia. We conducted a household and community level survey and evaluated the impact of castor bean farming. We use endogenous switching regressions to analyze the impact on...

This paper evaluates the determinants and impact of adopting the metal silo - a postharvest storage technology for staple grains - which was disseminated by the Swiss Agency for Development and Cooperation (SDC) from 1983 to 2003 in four Central American countries. The aim of the SDC program was...

This paper analyses the impact of the intensity of improved maize varieties adoption on food security and poverty using data collected in 2010 from maize-legume farming systems in rural Tanzania. We used a continuous treatment approach using generalized propensity score matching and parametric...