TY - JOUR AU - Slemrod,Joel AU - Wilson,John D. TI - Tax Competition With Parasitic Tax Havens JF - National Bureau of Economic Research Working Paper Series VL - No. 12225 PY - 2006 Y2 - May 2006 UR - http://www.nber.org/papers/w12225 L1 - http://www.nber.org/papers/w12225.pdf N1 - Author contact info: Joel Slemrod University of Michigan Business School 701 Tappan Street Room R5396 Ann Arbor, MI 48109-1234 Tel: 734/936-3914 Fax: 734-615-4323 E-Mail: jslemrod@umich.edu John Wilson Bureau of Statistics Middle Eastern Department, Rm 3-544 700 19th Street, NW Washington, DC 20431 E-Mail: jwilson@itic.org AB - We develop a tax competition framework in which some jurisdictions, called tax havens, are parasitic on the revenues of other countries. The havens use real resources to help companies camouflage their home-country tax avoidance, and countries use resources in an attempt to limit the transfer of tax revenues to the havens. The equilibrium price for this service depends on the demand and supply for such protection. Recognizing that taxes on wage income are also evaded, we solve for the equilibrium tax rates on mobile capital and immobile labor, and we demonstrate that the full or partial elimination of tax havens would improve welfare in non-haven countries, in part because countries would be induced to increase their tax rates, which they have set at inefficiently low levels in an attempt to attract mobile capital. We also demonstrate that the smaller countries choose to become tax havens, and we show that the abolishment of a sufficiently small number of the relatively large havens leaves all countries better off, including the remaining havens. ER -