The purpose of this paper is to analyze an optimal pricing rule for the case in which the costs of price adjustment are … time dependent, and where those costs depend positively on the magnitude of the percentage price change. By means of … equilibrium level that would have obtained in the absence of costs of contemporaneous price adjustment. Under certain conditions …

The purpose of this paper is to analyze an optimal pricing rule for the case in which the costs of price adjustment are … time dependent, and where those costs depend positively on the magnitude of the percentage price change. By means of … equilibrium level that would have obtained in the absence of costs of contemporaneous price adjustment. Under certain conditions …