This paper addresses optimal taxation, when the relationship between consumption and environmental damage is uncertain and treated as a random variable by policy makers. The main purpose is to analyze how additional uncertainty about this relationship affects the optimal unit tax on the...

Unintended consequences of a pre-announced climate policy have been studied in a variety of situations. We show that early announcement of a carbon tax gives rise to a 'Green-Paradox', in that it increases polluting emissions in the interim period (between announcement and actual...

Unintended consequences of a pre-announced climate policy have been studied in a variety of situations. We show that early announcement of a carbon tax gives rise to a "Green-Paradox", in that it increases polluting emissions in the interim period (between announcement and actual...

This paper concerns international coordination of environmental taxation. The main contribution of the paper is to provide a frame-work for dynamic cost benefit analysis of environmental tax reforms in a global economy with transboundary environmental problems. We show that the welfare effects...