I. Introduction In a recent issue of this Journal , G. Briscoe and D.A. Peel present novel estimates of the relationship between aggregate excess labor demand and the rate of change of nominal wages. While I agree with their view that in explaining wage changes a more direct measure of excess...

This paper presents a diagrammatic solution to the firm’s profit-maximizing price discrimination problem in the face of capacity constraints. Airlines, hotels, and other firms practice yield management, allocating fixed capacity to customer groups paying different prices. In these cases, the...