We study workplace segregation in the United States using a unique matched employer-employee data set that we have created. We present measures of workplace segregation by education and language%u2013as skilled workers may be more complementary with other skilled workers than with unskilled...

Correspondence studies have found evidence of age discrimination in callback rates for older workers, but less is known about whether job advertisements can themselves shape the age composition of the applicant pool. We construct job ads for administrative assistant, retail, and security guard...

Gendered discrimination based on age and disability is a pressing issue, because this discrimination can interfere with the goal of lengthening work lives, especially for older women. In the United States, the Age Discrimination in Employment Act and the Americans with Disabilities Act prohibit...

We use a new database, the National Establishment Time Series (NETS), to revisit the debate about the role of small businesses in job creation. Birch (e.g., 1987) argued that small firms are the most important source of job creation in the U.S. economy. But Davis et al. (1996a) argued that this...