In his classic paper “Information Costs, Pricing, and Resource Unemployment,” Armen Alchian explains how the absence of full information about the characteristics of goods and services, and about the prices at which they are available leads to a variety of phenomena that are inconsistent with implications of idealized “perfect markets” at which all transactors can buy or sell as much as they want to at known, market-clearing, prices. The main implications of less than full information are the necessity of search, less than instantaneous price adjustment to changes in demand or cost conditions, the holding of (seemingly) idle or unemployed inventories, queuing, and even rationing. The paper was originally published in 1969 in the Western Economic Journal (subsequently Economic Inquiry) and was republished in a 1970 volume edited by Edmund Phelps, Microeconomic Foundations of Employment and Inflation Theory. It is included in The Collected Works of…
View original post 572 more words
Recent Comments