TY - JOUR AU - Sinn,Hans-Werner TI - Public Policies against Global Warming JF - National Bureau of Economic Research Working Paper Series VL - No. 13454 PY - 2007 Y2 - September 2007 UR - http://www.nber.org/papers/w13454 L1 - http://www.nber.org/papers/w13454.pdf N1 - Author contact info: Hans-Werner Sinn Ifo Institute - Leibniz Institute for Economic Research at University of Munich Poschingerstr. 5 81679 Munich GERMANY Tel: 49-89-21802748 Fax: 49-89-397303;49-89-8506434 (home) E-Mail: sinn@ifo.de AB - Judged by the principle of intertemporal Pareto optimality, insecure property rights and the greenhouse effect both imply overly rapid extraction of fossil carbon resources. A gradual expansion of demand-reducing public policies -- such as increasing ad-valorem taxes on carbon consumption or increasing subsidies for replacement technologies -- may exacerbate the problem as it gives resource owners the incentive to avoid future price reductions by anticipating their sales. Useful policies instead involve sequestration, afforestation, stabilization of property rights and emissions trading. Among the public finance measures, constant unit carbon taxes and source taxes on capital income for resource owners stand out. ER -