TY - JOUR AU - Mankiw,N. Gregory AU - Weinzierl,Matthew TI - Dynamic Scoring: A Back-of-the-Envelope Guide JF - National Bureau of Economic Research Working Paper Series VL - No. 11000 PY - 2004 Y2 - December 2004 UR - http://www.nber.org/papers/w11000 L1 - http://www.nber.org/papers/w11000.pdf N1 - Author contact info: N. Gregory Mankiw Department of Economics Littauer 223 Harvard University Cambridge, MA 02138 Tel: 617/495-4301 Fax: 617/495-7730 E-Mail: ngmankiw@fas.harvard.edu Matthew C. Weinzierl Harvard Business School 277 Morgan Soldiers Field Boston, MA 02163 Tel: 617/495-6697 Fax: 617/496-5994 E-Mail: mweinzierl@hbs.edu AB - This paper uses the neoclassical growth model to examine the extent to which a tax cut pays for itself through higher economic growth. The model yields simple expressions for the steady-state feedback effect of a tax cut. The feedback is surprisingly large: for standard parameter values, half of a capital tax cut is self-financing. The paper considers various generalizations of the basic model, including elastic labor supply departures from infinite horizons, and non-neoclassical production settings. It also examines how the steady-state results are modified when one considers the transition path to the steady state. ER -