The purpose of this dissertation is to address policy makers to change the way they think about increasing obesity rates. So far the discussion revolves around increasing incomes and imposing taxes on high fat food, despite their disputed effectiveness. Most of these studies seem to neglect the...

The fact that Stephan Klasen can always give a precise answer to very complicated or even complex questions inspired the idea for this book. We asked 50 development economists (and friends of Stephan) around the world to answer 50 (serious and not-so serious) questions about development research...

Semiparametric additive regression models relax the common assumption of covariate effects to have a known functional form specified by some polynomial. These models only assume that relationships are smooth and are additively separable and thus are less restrictive than common parametric...

While it is widely presumed that development progress in so-called fragile states is lagging behind, only very limited empirical analysis exists that investigates to what extent the levels and trends in the MDGs differ significantly between fragile and other developing countries, and between...

The dissertation at hand is divided into three chapters. Chapter 1 presents an impact evaluation of a widely spread conditional cash transfer in Brazil called Bolsa Família. We analyze the impacts of the program on two educational outcomes: enrollment and attendance. In our analysis we consider...

The causes and consequences of high inequality in incomes, assets, and many aspects of well-being in Latin America have recently (re-)emerged as a central research and policy issue. However, many open questions remain that will be dealt with in the contributions to this volume. First, the...