TY - JOUR AU - Aizenman,Joshua TI - Monopolistic Competition, Relative Prices and Output Adjustment in the Open Economy JF - National Bureau of Economic Research Working Paper Series VL - No. 1787 PY - 1989 Y2 - August 1989 UR - http://www.nber.org/papers/w1787 L1 - http://www.nber.org/papers/w1787.pdf N1 - Author contact info: Joshua Aizenman Economics and SIR USC University Park Los Angeles, CA 90089-0043 Tel: 213-740-4066 E-Mail: aizenman@usc.edu AB - The purpose of this paper is to explain price and output dynamics in an open economy characterized by a monopolistic competitive market structure in which pricing decisions incur costs. That lead producers to pre-set the price path for several periods. The paper derives an optimal pricing rule, including the optimal pre-setting horizon. It does so for a rational expectation equilibrium, characterized by staggered, unsynchronized price setting, for which the degree of staggering is endogenously determined. The discussion focuses on the critical role of the degree of domestic-foreign goods substitutability in explaining price and output effects of monetary and real shocks. ER -