TY - JOUR AU - Rotemberg,Julio J. AU - Woodford,Michael TI - Energy Taxes and Aggregate Economic Activity JF - National Bureau of Economic Research Working Paper Series VL - No. 4576 PY - 1993 Y2 - December 1993 UR - http://www.nber.org/papers/w4576 L1 - http://www.nber.org/papers/w4576.pdf N1 - Author contact info: Julio J. Rotemberg Graduate School of Business Harvard University, Morgan Hall Soldiers Field Boston, MA 02163 Tel: 617/495-1015 Fax: 617/496-5994 E-Mail: jrotemberg@hbs.edu Michael Woodford Department of Economics Columbia University 420 W. 118th Street New York, NY 10027 Tel: 212/854-1094 Fax: 212-854-8059 E-Mail: mw2230@columbia.edu M1 - published as Julio I. Rotemberg, Michael Woodford. "Energy Taxes and Aggregate Economic Activity," in James M. Poterba, editor, "Tax Policy and the Economy, Volume 8" MIT Press (1994) M2 - featured in NBER digest on 1994-07-01 AB - This paper shows that the output losses from energy taxes are significantly larger than usually computed when due account is taken of imperfect competition among energy using firms. Even with perfect competition among these firms, the loss in GNP is of the same order of magnitude as the revenue raised by these taxes. However, in the presence of imperfect competition the output losses are much higher. There are particularly large transitory losses in the immediate aftermath of energy price increases when firms act as implicitly colluding oligopolists. These losses become considerably smaller if energy taxes are phased-in. We also show that taxes that affect only household consumption of energy have much smaller effects. In particular, for the empirically plausible parameter values we consider, such taxes have no effect on employment or output in the non-energy sector. ER -