Using a wide array of examples from the literature and from original estimates, this essay examines the pitfalls that make good empirical research in labor economics as much art as science. Appropriateness and cleanliness of data are considered, as are problems of extreme observations and...

Workers who hold a firm's stock make decisions other than those that pure capital owners would make, but there exist institutions and compensation packages that will generally lead workers to favor efficient firm decisions. Workers care about their firm-specific rents and may seek shares in...

This study investigates the impact of unionization and firm, business line, or establishment survival. A consistent empirical finding is that unions raise wages above those found in nonunion firms, and that in a competitive product market one would expect to find that unionized firms would go...

There has been a wide variety of research on worker-hours substitution and the effects of various costs on the speed and extent to which labor demand adjusts. Much of this literature, though, confuses various types of fixed costs and fails to provide a guide for identifying how changes in...

This study postulates an internal labor market in which workers accumulate firm-specific human capital that raises the value of the firm and insulates it to some extent from the vagaries of product demand that might result in its closing. Negative product-market shocks reduce wage growth and...

The economies of the less developed countries are about to face perhaps the greatest challenge in their histories: generating a sufficient number of jobs at reasonable wages to absorb their rapidly growing populations into productive employment. In terms of absolute magnitude, this challenge has...