TY - JOUR AU - Gordon,Roger H. AU - Bovenberg,A. Lans TI - Why is Capital so Immobile Internationally?: Possible Explanations and Implications for Capital Income Taxation JF - National Bureau of Economic Research Working Paper Series VL - No. 4796 PY - 1994 Y2 - July 1994 UR - http://www.nber.org/papers/w4796 L1 - http://www.nber.org/papers/w4796.pdf N1 - Author contact info: Roger H. Gordon Department of Economics 0508 University of California, San Diego 9500 Gilman Drive, Dept. 0508 La Jolla, CA 92093 Tel: 858/534-4828 Fax: 858/534-7040 E-Mail: rogordon@ucsd.edu AB - The evidence on international capital immobility is extensive, ranging from the correlations between domestic savings and investment pointed out by Feldstein-Horioka (1980), to real interest differentials across countries, to the lack of international portfolio diversification. To what degree does capital immobility modify past results forecasting that small open economies should not tax savings or investment? The answer depends on the cause of this immobility. We argue that asymmetric information between countries provides the most plausible explanation for the above observations. When we examine optimal tax policy in an open economy allowing for asymmetric information, rather than simply finding that savings and investment should not be taxed, we now forecast government subsidies to foreign acquisitions of domestic firms. Some omitted factors that would argue against subsidizing foreign acquisitions are explored briefly. ER -