TY - JOUR AU - Roubini,Nouriel AU - Milesi-Ferrett,Gian Maria TI - Optimal Taxation of Human and Physical Capital in Endogenous Capital Models JF - National Bureau of Economic Research Working Paper Series VL - No. 4882 PY - 1994 Y2 - October 1994 UR - http://www.nber.org/papers/w4882 L1 - http://www.nber.org/papers/w4882.pdf N1 - Author contact info: Nouriel Roubini Department of Economics, KMC 7-83 Stern School of Business, New York University 44 West 4th Street New York, NY 10012 Tel: 212/998-0886 Fax: 212/995-4218 E-Mail: nroubini@stern.nyu.edu Gian Maria Milesi Ferretti International Monetary Fund Western Hemisphere Department, HQ1-10-120 700 19th Street, N.W. Washington, DC 20431 Tel: 202 623-7441 Fax: 202 589-7441 E-Mail: gmilesiferretti@imf.org AB - This paper studies the effects of human and physical capital income taxation on growth, and examines how these effects depend on the technologies for human capital accumulation and 'leisure'. It then derives the normative implications of the analysis for the optimal taxation of factor incomes. It is shown that in general both capital and labor (human capital) taxes are growth-reducing. In these cases, the optimal long-run tax on both capital and labor income is zero. The optimal taxation plan consists of taxing both factors in the short run, and financing spending in the long run through accumulated budget surpluses. ER -