TY - JOUR AU - Djankov,Simeon AU - Ganser,Tim AU - McLiesh,Caralee AU - Ramalho,Rita AU - Shleifer,Andrei TI - The Effect of Corporate Taxes on Investment and Entrepreneurship JF - National Bureau of Economic Research Working Paper Series VL - No. 13756 PY - 2008 Y2 - January 2008 UR - http://www.nber.org/papers/w13756 L1 - http://www.nber.org/papers/w13756.pdf N1 - Author contact info: Simeon Djankov min E-Mail: sdjankov@minfin.bg Tim Ganser Graduate School of Arts and Sciences Harvard University 1350 Massachusetts Avenue Holyoke Center 350 Cambridge, MA 02138 E-Mail: tganser@fas.harvard.edu Caralee McLiesh The World Bank 1818 H Street Washington, DC 20433 E-Mail: cmcliesh@worldbank.org Rita Ramalho The World Bank 1818 H Street Washington, DC 20433 E-Mail: rramalho@worldbank.org Andrei Shleifer Department of Economics Harvard University Littauer Center M-9 Cambridge, MA 02138 Tel: 617/495-5046 Fax: 617/496-1708 E-Mail: ashleifer@harvard.edu AB - We present new data on effective corporate income tax rates in 85 countries in 2004. The data come from a survey, conducted jointly with PricewaterhouseCoopers, of all taxes imposed on "the same" standardized mid-size domestic firm. In a cross-section of countries, our estimates of the effective corporate tax rate have a large adverse impact on aggregate investment, FDI, and entrepreneurial activity. For example, a 10 percent increase in the effective corporate tax rate reduces aggregate investment to GDP ratio by 2 percentage points. Corporate tax rates are also negatively correlated with growth, and positively correlated with the size of the informal economy. The results are robust to the inclusion of controls for other tax rates, quality of tax administration, security of property rights, level of economic development, regulation, inflation, and openness to trade. ER -