TY - JOUR AU - Lucas,Robert E., Jr. AU - Stokey,Nancy L. TI - Money and Interest in a Cash-in-Advance Economy JF - National Bureau of Economic Research Working Paper Series VL - No. 1618 PY - 1987 Y2 - October 1987 UR - http://www.nber.org/papers/w1618 L1 - http://www.nber.org/papers/w1618.pdf N1 - Author contact info: Robert E. Lucas, Jr. Department of Economics The University of Chicago 1126 East 59th Street Chicago, IL 60637 Tel: 773/702-8179 Fax: 773/702-8490 E-Mail: relucas@midway.uchicago.edu Nancy Stokey Department of Economics University of Chicago 1126 East 59th Street Chicago, Illinois 60637 E-Mail: n-stokey@uchicago.edu AB - In this paper we analyze an aggregative general equilibrimi model in which the use of money is motivated by a cash-in-advance constraint, applied to purchases of a subset of consumption goods. The system is subject to both real and monetary shocks, which are economy-wide and observed by all. We develop methods for verifying the existence of, characterizing, and explicitly calculating equilibria. A main result of the analysis is that current money growth affects the current real allocation only insofar as it affects expectations about future money growth, i.e., only through its value as a signal. ER -