Workplace drug testing programs are becoming increasingly more common although there is little research demonstrating that they have any effect on drug use by employees. This paper analyzes the deterrence effect of a particularly aggressive workplace drug- testing policy implemented by the...

A key concern in estimating the effect of military service on civilian earnings is bias from unmeasured differences between military veterans and nonveterans. The effects of activeduty service are estimated using the 1986 and 1992 Reserve Components Surveys, which permit a matched comparison...

In the 1920s, Ludwig von Mises argued correctly that the problem of making economics calculations without market-generated prices would be an insuperable difficulty for socialist systems of production. Bryan Caplan is right to argue that there is no theoretical way to infer the magnitude of this...

A key concern in estimating the effect of military service on civilian earnings is bias from unmeasured differences between military veterans and nonveterans. The effects of activeduty service are estimated using the 1986 and 1992 Reserve Components Surveys, which permit a matched comparison...

Workplace drug testing programs are becoming increasingly more common although there is little research demonstrating that they have any effect on drug use by employees. This paper analyzes the deterrence effect of a particularly aggressive workplace drug- testing policy implemented by the...