The current literature on optimal forest rotation makes the assumption of constant interest rate. However, the irreversible harvesting decisions of forest stands are typically subject to relatively long time horizons over which interest rates do fluctuate considerably. In this paper we apply the...

The detailed analysis of current cropping areas in Africa presented here reveals significant climate sensitivities of cropland density and distribution across a variety of agro-ecosystems. Based on empirical climate-cropland relationships, cropland density responds positively to increases in...

This dissertation contains three essays at the interface of agricultural and development economics. The motivation for this lies in the fact that various studies have shown the agricultural sector to be the main income source for the majority of the global poor and it will hence have to play a...

Agriculture is still the most important sector in driving economic growth and poverty reduction in developing countries. In recent times, global agricultural food systems around the world are undergoing a rapid transformation with modern retailers, private standards, and vertically integrated...

This study investigates the causes of declining output performance in the Ghanaian fruit pro-duction industry. Average industrial output level is lagging far behind that of competing na-tions (for instance, the productivity of Ghana pineapple farms is 60 T/Ha compared to 120 T/Ha for Cost Rica...

Diese Dissertation analysiert die Wirtschaftlichkeit und Umweltverträglichkeit von kontrolliert biologischer kleinbäuerlicher Landwirtschaft in Afrika. Am Beispiel von exportorientiertem Ananasanbau in Ghana analysieren wir, ob zertifizierte Biolandwirtschaft diese beiden Ansprüche erfüllen...