The nature of food insecurity has been changing in the world. While research on food insecurity in developing countries used to focus on undernourishment (i.e. lack of calorie consumption) and related outcomes, today, many developing countries face at least a “double burden of malnutrition”...

This dissertation contributes to the literature by providing evidence on the rising global phenomenon of investments in land through in–depth insights obtained from a cross–country study as well as from three case–studies based in sub–Saharan Africa. Chapter 2 contributes to the...

Many developing countries are experiencing a food system transformation with a rapid growth of supermarkets. This supermarket growth can be attributed to demand-side factors such as rising incomes, urbanization, and changing lifestyles, as well as supply-side factors, such as market...

This dissertation consists of three experimental studies that aim at contributing to a better understanding of behavior within contractual relationships—in particular, if information asymmetries, incentive issues and a lack of formal institutions make exchange more difficult and risky....