For European operators of biofuels plants there are not many hedge vehicles available to hedge operational margins. Cross hedges for rapeoil (with the rapeseed futures contract) and RME (with the NYMEX diesel futures contract) could be useful instruments. We use recent developments on threshold...

Mangelhafte Reformen in der Landwirtschaft Kasachstans am Anfang der Transformationsperiode sowie die Finanzkrise 1998 hatten stark negative Auswirkungen auf den Umfang und die Struktur der landwirtschaftlichen Produktion. Wegen der schwierigen finanziellen Lage Anfang bis Ende der 90-ger Jahre...

Addressing the competitive imbalances in the dairy sector, the High Level Group of dairy market experts proposed written formal contracts between raw milk producers and processors to improve the bargaining position of producers and to stabilize milk supply. However, exclusive contracts, where a...

Der in den letzten Jahrzehnten auftretende strukturelle Wandel in Produktion und Vermarktung von Agrarerzeugnissen und Lebensmitteln hin zu stärker verarbeiteten und differenzierteren Produkten wurde im Rahmen der Verordnung (EG) Nr. 510/2006 für geografische Herkunftsangaben durch die EU...

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...

This paper explores two ideas to enhance the performance of agri-environmental contracting schemes: linking contract payments to environmental outcomes and putting the contracts up for tender. This paper investigates whether there are any gains to be had by combining the benefits of both...

Agricultural bioenergy production faces dynamics such as yield fluctuations, volatile prices, resource competition, new regulation and policy, innovation and climate change. To what extent is bioenergy production able to adapt to changing environments and to overcome critical events? We...

Recently gravity trade models are applied to disaggregated trade data. Here many zeros are characteristic. In the presence of excess zeros usual Poisson Pseudo Maximum Likelihood (PPML) is still consistent, the variance covariance matrix however is invalid. Correct economic interpretation...

This paper highlights the strategic role retailers private quality standards play in food supply chains. Considering two symmetric downstream firms that are exclusively supplied by a finite number of upstream firms and letting the upstream firms decide which retailer to supply, we show that...