TY - JOUR AU - Venkateswaran, Venky AU - Wright, Randall TI - Pledgability and Liquidity: A New Monetarist Model of Financial and Macroeconomic Activity JF - National Bureau of Economic Research Working Paper Series VL - No. 19009 PY - 2013 Y2 - May 2013 DO - 10.3386/w19009 UR - http://www.nber.org/papers/w19009 L1 - http://www.nber.org/papers/w19009.pdf N1 - Author contact info: Venky Venkateswaran Stern School of Business New York University 7-81 44 West 4th Street New York, NY 10012 Tel: 213/255-0784 E-Mail: vvenkate@stern.nyu.edu Randall Wright Department of Finance and Department of Economics University of Wisconsin - Madison Grainger Hall 975 University Ave Madison, WI 53706 E-Mail: rwright@bus.wisc.edu M1 - published as Venky Venkateswaran, Randall Wright. "Pledgability and Liquidity: A New Monetarist Model of Financial and Macroeconomic Activity," in Jonathan A. Parker and Michael Woodford, editors, "NBER Macroeconomics Annual 2013, Volume 28" University of Chicago Press (2014) M3 - presented at "28th Annual Conference on Macroeconomics", April 12-13, 2013 AB - When limited commitment hinders unsecured credit, assets help by serving as collateral. We study models where assets differ in pledgability - the extent to which they can be used to secure loans - and hence liquidity. Although many previous analyses of imperfect credit focus on producers, we emphasize consumers. Household debt limits are determined by the cost households incur when assets are seized in the event of default. The framework, which nests standard growth and asset-pricing theory, is calibrated to analyze the effects of monetary policy and financial innovation. We show that inflation can raise output, employment and investment, plus improve housing and stock markets. For the baseline calibration, optimal inflation is positive. Increases in pledgability can generate booms and busts in economic activity, but may still be good for welfare. ER -