Optimal Labor Contracts May Exhibit Wage Fluctuations Due to
Wage Discrimination, Annales-d'Economie-et-de-Statistique; 0(37-38), Jan.-June
1995, pages 75-90,
by Hans.Jørgen Jacobsen and Christian Schultz
Consider a labor market where the parties are able to write contracts
contingent on the state of demand and productivity. If it is realistically
assumed that the workers differ wrt. their reservation wages, then it becomes
a natural presumption that firms on the market will offer several alternative
contracts instead of just one and let workers choose between them. This
may give a gain from wage discrimination. In a specific model of a labor
market with one firm and two types of workers we show that it is indeed
optimal for the firm to offer two different contracts. Further, we state
plausible conditions in terms of the workers' attitudes towards risk which
imply that optimal pairs of contracts feature wage fluctuations over the
cycle on one of the contracts. This result is somewhat in contrast to a
standard (interpretation of a) result from the theory of labor contracts.