TY - JOUR AU - Davig,Troy AU - Leeper,Eric M. TI - Fluctuating Macro Policies and the Fiscal Theory JF - National Bureau of Economic Research Working Paper Series VL - No. 11212 PY - 2005 Y2 - March 2005 UR - http://www.nber.org/papers/w11212 L1 - http://www.nber.org/papers/w11212.pdf N1 - Author contact info: Troy Davig Barclays Capital E-Mail: Troy.Davig@barclayscapital.com Eric M. Leeper Department of Economics 304 Wylie Hall Indiana University Bloomington, IN 47405 Tel: 812/855-9157 Fax: NA E-Mail: eleeper@indiana.edu M1 - published as Troy Davig, Eric M. Leeper. "Fluctuating Macro Policies and the Fiscal Theory," in Daron Acemoglu, Kenneth Rogoff and Michael Woodford, editors, "NBER Macroeconomics Annual 2006, Volume 21" MIT Press (2007) AB - This paper estimates regime-switching rules for monetary policy and tax policy over the post-war period in the United States and imposes the estimated policy process on a calibrated dynamic stochastic general equilibrium model with nominal rigidities. Decision rules are locally unique and produce a stationary long-run rational expectations equilibrium in which (lump-sum) tax shocks always affect output and inflation. Tax non-neutralities in the model arise solely through the mechanism articulated by the fiscal theory of the price level. The paper quantifies that mechanism and finds it to be important in U.S. data, reconciling a popular class of monetary models with the evidence that tax shocks have substantial impacts. Because long-run policy behavior determines existence and uniqueness of equilibrium, in a regime-switching environment more accurate qualitative inferences can be gleaned from full-sample information than by conditioning on policy regime. ER -