TY - JOUR AU - Hall,Bronwyn H. AU - Reenen,John van TI - How Effective are Fiscal Incentives for R&D? A New Review of the Evidence JF - National Bureau of Economic Research Working Paper Series VL - No. 7098 PY - 1999 Y2 - April 1999 UR - http://www.nber.org/papers/w7098 L1 - http://www.nber.org/papers/w7098.pdf N1 - Author contact info: Bronwyn H. Hall Dept. of Economics 549 Evans Hall UC Berkeley Berkeley, CA 94720-3880 Tel: 510/642-3878 Fax: 510/548-5561 E-Mail: bhhall@nber.org John Van Reenen Department of Economics London School of Economics Centre for Economic Performance Houghton Street London WC2A 2AE UNITED KINGDOM Tel: 00 44 207/955-6976 Fax: 00 44 207/955-6848 E-Mail: j.vanreenen@lse.ac.uk AB - This paper surveys the econometric evidence on the effectiveness of fiscal incentives for R&D. We describe the effects of tax systems in OECD countries on the user cost of R&D - the current position, changes over time and across different firms in different countries. We describe and criticize the methodologies used to evaluate the effect of the tax system on R&D behavior and the results from different studies. In the current (imperfect) state of knowledge we conclude that a dollar in tax credit for R&D stimulates a dollar of additional R&D. ER -