A collection of eighteen articles have been purposely chosen to demonstrate the development of the original and significant contributions of my research over the period 1990 to 2008. Despite the relatively large number of articles, which cover a range of related issues, there is a surprisingly...

A collection of eighteen articles have been purposely chosen to demonstrate the development of the original and significant contributions of my research over the period 1990 to 2008. Despite the relatively large number of articles, which cover a range of related issues, there is a surprisingly...

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”...

Advances in human development are closely linked to increasing access to water and sanitation services in developing countries. The present study investigates the role of governance for mastering this challenge. The motivation for choosing this subject is the insight that the focus on...

This dissertation is a collection of four research papers written during my doctoral studies at the University of Konstanz between October 2004 and November 2008. These papers are empirical studies dealing with different aspects in the field of university economics. The focus of the first two...

Die Arbeit untersucht die Anwendbarkeit des HarrisTodaro Modells für Land-Stadt-Migrations-Prozesse inEntwicklungsländern. Dabei geht es nicht nur um das Basismodel,sondern auch um die Modell-Erweiterungen, die internationalenHandel, einen städtischen informellen Sektor und die Aspekte...