TY - JOUR AU - Fernández-Villaverde,Jesús AU - Guerrón-Quintana,Pablo A. AU - Rubio-Ramírez,Juan TI - Supply-Side Policies and the Zero Lower Bound JF - National Bureau of Economic Research Working Paper Series VL - No. 17543 PY - 2011 Y2 - October 2011 UR - http://www.nber.org/papers/w17543 L1 - http://www.nber.org/papers/w17543.pdf N1 - Author contact info: Jesus Fernandez-Villaverde University of Pennsylvania 160 McNeil Building 3718 Locust Walk Philadelphia, PA 19104 Tel: 267/307-1068 E-Mail: jesusfv@econ.upenn.edu Pablo A. Guerrón-Quintana Federal Reserve Bank of Philadelphia Tel: 9195132869 E-Mail: pablo.guerron@phil.frb.org Juan Rubio-Ramírez Duke University P.O. Box 90097 Durham, NC 27708 Tel: 9196601865 E-Mail: juan.rubio-ramirez@duke.edu AB - This paper examines how supply-side policies may play a role in fighting a low aggregate demand that traps an economy at the zero lower bound (ZLB) of nominal interest rates. Future increases in productivity or reductions in mark-ups triggered by supply-side policies generate a wealth effect that pulls current consumption and output up. Since the economy is at the ZLB, increases in the interest rates do not undo this wealth effect, as we will have in the case outside the ZLB. We illustrate this mechanism with a simple two-period New Keynesian model. We discuss possible objections to this set of policies and the relation of supply-side policies with more conventional monetary and fiscal policies. ER -