Marginal product of labor

In economics, the marginal product of labor (MPL) is the change in output that results from employing an added unit of labor.[1] It is a feature of the production function and depends on the amounts of physical capital and labor already in use.

  1. ^ O'Sullivan, Arthur; Sheffrin, Steven M. (2003). Economics: Principles in Action. Upper Saddle River, NJ: Pearson Prentice Hall. p. 108. ISBN 0-13-063085-3.