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Nobel Laureates

Job Assignments, Signalling, and Efficiency


Volume: Volume 15, No. 2

Issue: Summer 1984

Pages: pp. 255-267

Authors: Michael Waldman

Title: Job Assignments, Signalling, and Efficiency

Abstract: This article analyzes a model in which information about a worker's ability is only directly revealed to the firm employing the worker; other firms, however, use the worker's job assignment as a signal of ability. Three results recur throughout the analysis. First, wage rates tend to be more closely associated with jobs than with ability levels. Second, there is frequently an inefficient assignment of workers to jobs (i.e., even when a firm has complete information about a worker's output). Third, the severity of this inefficiency tends to be negatively correlated with the level of firm-specific human capital in the economy.


JEL Classification

Microeconomics Theory of Production (0223)
Labor Economics: Theory and Empirical Studies Illustrating Theory (8210)