TY - JOUR AU - Campbell,Jeffrey R. AU - Hercowitz,Zvi TI - The Role of Collateralized Household Debt in Macroeconomic Stabilization JF - National Bureau of Economic Research Working Paper Series VL - No. 11330 PY - 2005 Y2 - May 2005 UR - http://www.nber.org/papers/w11330 L1 - http://www.nber.org/papers/w11330.pdf N1 - Author contact info: Jeffrey R. Campbell Senior Economist Economic Research Department Federal Reserve Bank of Chicago 230 South LaSalle Street Chicago, IL 60604-1413 Tel: 312/322-6156 Fax: 312/322-2357 E-Mail: jcampbell@frbchi.org Zvi Hercowitz E. Berglas School of Economics Tel Aviv University Ramat-Aviv, Tel Aviv 69978 ISRAEL Tel: NA E-Mail: zvih@post.tau.ac.il AB - Market innovations following the financial reforms of the early 1980s relaxed collateral constraints on household borrowing. The present paper examines the contribution of this development to the macroeconomic stabilization that occurred shortly thereafter. The model combines collateral constraints on households with heterogeneity of thrift in a calibrated general equilibrium setup. We use this tool to characterize the business cycle implications of lowering required down payments and rates of amortization for durable goods purchases as in the early 1980s. The model predicts that this relaxation of collateral constraints can explain a large fraction of the actual volatility decline in hours worked, output, household debt, and household durable goods purchases. ER -