In einer Studie wurden die volkswirtschaftlichen Kosten verschiedener Produktionsverfahren und Szenarien der Strom- und Wärmeproduktion aus Biogas auf der Basis von Mais und Rindergülle untersucht. Gemessen an alternativen Maßnahmen, verursacht die staatliche Förderung der...

Federal subsidies for nonprice export promotion of farm products have been criticized on the grounds that they merely substitute taxpayer dollars for private promotional expenditures. This ‘‘displacement hypothesis’’ is tested by estimating export demand and...

Since the end of the quasi-moratorium on genetically modified organisms (GMO) in the European Union in 2004, the establishment of GMO-free zones has become an EU wide phenomenon. In contrast to other European countries, Germany follows the concept of cooperative GMO-free zones where neighbouring...

Research on agricultural development in China has increasingly paid attention to the potentially negative effects of highly fragmented farm structures. This study provides a deeper theoretical understanding of the linkages between land fragmentation and off-farm labor supply and investigates...