Biofuels are a renewable alternative for reducing the climate impact of transport. Due to the versatility of biomass and complexity of economics and impacts, biofuels are part of a complex system, which is here analysed from a systems perspective. Several models are developed in order to assess...

The main contribution of this paper is a method that allows one to study the effects of different degrees ofcompetition.We find that optimal prices and profits are more sensitive to cooperative than to aggressive behavioron the part of competitors. With more aggressive policies, the average...

The paper shows that interjurisdictional competition for mobile factors of production forces the government to raise the efficiency of the public sector and, thus, helps to tame Leviathan governments. However, this result is derived under some restrictive assumptions concerning the kind of tax...