@techreport{NBERw9136, title = "Tax Distortions and Global Climate Policy", author = "Mustafa H. Babiker and Gilbert E. Metcalf and John Reilly", institution = "National Bureau of Economic Research", type = "Working Paper", series = "Working Paper Series", number = "9136", year = "2002", month = "August", URL = "http://www.nber.org/papers/w9136", abstract = {We consider the efficiency implications of policies to reduce global carbon emissions in a world with pre-existing tax distortions. We first note that the weak double-dividend, the proposition that the welfare improvement from a tax reform where environmental taxes are used to lower distorting taxes must be greater than the welfare improvement from a reform where the environmental taxes are returned in a lump sum fashion, need not hold in a world with multiple distortions. We then present a large-scale computable general equilibrium model of the world economy with distortionary taxation. We use this model to evaluate a number of policies to reduce carbon emissions. We find that the weak double dividend is not obtained in a number of European countries. Results also demonstrate the point that the interplay between carbon policies and pre-existing taxes can differ markedly across countries. Thus one must be cautious in extrapolating the results from a country specific analysis to other countries.}, }