The U.S. and Canadian economies have much in common, including similar collective bargaining structures. During the period 1981-88, however, although both countries witnessed a decline in the percentage of workers belonging to unions and an increase in hourly wage inequality, those changes were...

We study social interactions in the initiation of sex and other risky behaviors by best friend pairs in the Add Health panel. Focusing on friends with minimal experience at the baseline interview, we estimate bivariate ordered-choice models that include both peer effects and unobserved...

Defined contribution pensions in many postsecondary institutions are funded by a combination of an employer premium and a mandatory employee premium. Individuals can also contribute to a supplemental savings account. Holding constant total compensation, standard reasoning suggests that...

Critics argue that electronic voting is vulnerable to fraud. We test whether voting technology affected electoral outcomes in the 2000 and 2004 presidential elections. We find a positive correlation between use of electronic voting and George Bush vote share. The effect could have been large...

The imposition of a national minimum wage standard provides a natural experiment in which the "treatment effect" varies across states depending on the fraction of workers initially earning less than the new minimum. The author exploits this fact to evaluate the effect of the April 1990 increase...

In July 1988, California's minimum wage rose from $3.35 to $4.25. During the previous year, 11% of workers in the state and 50% of California teenagers had earned less than the new state minimum. Using published data and samples from the Current Population Survey, the author compares changes in...

Using data from the Current Population Survey, this paper describes the effect of the Mariel Boatlift of 1980 on the Miami labor market. The Mariel immigrants increased the Miami labor force by 7%, and the percentage increase in labor supply to less-skilled occupations and industries was even...

Steady increases in the cost of medical care, coupled with a rise in the fraction of workers who lack medical insurance, create incentives for workers who are injured off-the-job to file Workers' Compensation claims. Many analysts have interpreted the high rate of Monday injuries-especially...

In many European countries, sectoral bargaining agreements are automatically extended to cover all firms in an industry. Employers and employees can also negotiate firm-specific contracts. The authors of this paper use a large matched employer-employee data set from a 1995 survey in Spain to...