TY - JOUR AU - Beraja, Martin AU - Fuster, Andreas AU - Hurst, Erik AU - Vavra, Joseph TI - Regional Heterogeneity and Monetary Policy JF - National Bureau of Economic Research Working Paper Series VL - No. 23270 PY - 2017 Y2 - March 2017 DO - 10.3386/w23270 UR - http://www.nber.org/papers/w23270 L1 - http://www.nber.org/papers/w23270.pdf N1 - Author contact info: Martin Beraja Department of Economics, E52-504 MIT 77 Massachusetts Avenue Cambridge, MA 02139 Tel: 617/258-6022 E-Mail: martinberaja@gmail.com Andreas Fuster Swiss National Bank Boersenstrasse 15 CH-8022 Zurich Switzerland E-Mail: andreas.fuster@gmail.com Erik Hurst Booth School of Business University of Chicago Harper Center Chicago, IL 60637 Tel: 773/834-4073 Fax: 773/702-0458 E-Mail: erik.hurst@chicagobooth.edu Joseph S. Vavra Booth School of Business University of Chicago 5807 South Woodlawn Avenue Chicago, IL 60637 Tel: 773/834-0959 E-Mail: joseph.vavra@chicagobooth.edu AB - We argue that the time-varying regional distribution of housing equity influences the aggregate consequences of monetary policy through its effects on mortgage refinancing. Using detailed loan-level data, we show that regional differences in housing equity affect refinancing and spending responses to interest rate cuts but that these effects vary over time with changes in the regional distribution of house price growth. We then build a heterogeneous household model of refinancing with both mortgage borrowers and lenders and use it to explore the aggregate implications for monetary policy arising from our regional evidence. We find that the 2008 equity distribution made spending in depressed regions less responsive to interest rate cuts, thus dampening aggregate stimulus and increasing regional consumption inequality, whereas the opposite occurred in some earlier recessions. Taken together, our results strongly suggest that monetary policy makers should track the regional distribution of equity over time. ER -