TY - JOUR AU - Heathcote,Jonathan AU - Storesletten,Kjetil AU - Violante,Giovanni L. TI - Quantitative Macroeconomics with Heterogeneous Households JF - National Bureau of Economic Research Working Paper Series VL - No. 14768 PY - 2009 Y2 - March 2009 UR - http://www.nber.org/papers/w14768 L1 - http://www.nber.org/papers/w14768.pdf N1 - Author contact info: Jonathan Heathcote Federal Reserve Bank of Minneapolis Research Department 90 Hennepin Ave. Minneapolis, MN 55401 Tel: (612) 204-6385 E-Mail: heathcote@minneapolisfed.org Kjetil Storesletten Federal Reserve Bank of Minneapolis Research Department 90 Hennepin Ave. Minneapolis, MN 55401 Tel: +47 22844009 E-Mail: kjetil.storesletten@econ.uio.no Giovanni L. Violante Department of Economics New York University 19 W. 4th Street New York, NY 10012-1119 Tel: 212/992-9771 Fax: 212/995-3932 E-Mail: glv2@nyu.edu AB - Macroeconomics is evolving from the study of aggregate dynamics to the study of the dynamics of the entire equilibrium distribution of allocations across individual economic actors. This article reviews the quantitative macroeconomic literature that focuses on household heterogeneity, with a special emphasis on the "standard" incomplete markets model. We organize the vast literature according to three themes that are central to understanding how inequality matters for macroeconomics. First, what are the most important sources of individual risk and cross-sectional heterogeneity? Second, what are individuals' key channels of insurance? Third, how does idiosyncratic risk interact with aggregate risk? ER -