TY - JOUR AU - Kaplan, Greg AU - Moll, Benjamin AU - Violante, Giovanni L TI - Monetary Policy According to HANK JF - National Bureau of Economic Research Working Paper Series VL - No. 21897 PY - 2016 Y2 - January 2016 DO - 10.3386/w21897 UR - http://www.nber.org/papers/w21897 L1 - http://www.nber.org/papers/w21897.pdf N1 - Author contact info: Greg Kaplan Department of Economics University of Chicago 1126 E 59th St Chicago, IL 60637 E-Mail: gkaplan@uchicago.edu Benjamin Moll London School of Economics Houghton Street London WC2A 2AE United Kingdom Tel: 609/258-0329 E-Mail: b.moll@lse.ac.uk Giovanni L. Violante Department of Economics Princeton University Julis Romo Rabinowitz Building Princeton, NJ 08540 E-Mail: violante@princeton.edu AB - We revisit the transmission mechanism of monetary policy for household consumption in a Heterogeneous Agent New Keynesian (HANK) model. The model yields empirically realistic distributions of household wealth and marginal propensities to consume because of two key features: multiple assets with different degrees of liquidity and an idiosyncratic income process with leptokurtic income changes. In this environment, the indirect effects of an unexpected cut in interest rates, which operate through a general equilibrium increase in labor demand, far outweigh direct effects such as intertemporal substitution. This finding is in stark contrast to small- and medium-scale Representative Agent New Keynesian (RANK) economies, where intertemporal substitution drives virtually all of the transmission from interest rates to consumption. ER -