Based on the political support function model by Hillman (1982), we consider the choice of policy instruments in environmental regulation. More specifically, we extend the Hillman model so that it can incorporate the connection between the relative strength of lobby groups, the chosen level of...

The EU Commission has recently proposed a new directive establishing a framework for greenhouse gas (GHG) emissions trading within the European Union. The idea is to devalue the emission quotas in circulation by the year 2012 at latest, so that the EU will meet its Kyoto target level of an 8%...

The purpose of this paper is to analyse whether the presence of Hot Air trading jeopardizes the environmental target of an international environmental agree-ment. We argue that Hot Air can be used as an implicit side-payment mecha-nism to actually bring about higher environmental protection...