People with disabilities have low employment and wage levels, and some studies suggest employer discrimination is a contributing factor. Following the method of Bertrand and Mullainathan (2003), new evidence is presented from a field experiment that sent applications in response to 6,016...

We study the effect of globalization on the volatility of wages and worker welfare in a model in which risk is allocated through long-run employment relationships (the 'invisible handshake'). Globalization can take two forms: International integration of commodity markets (i.e., free trade) and...

The "Hawthorne effect," a concept familiar to all students of social science, has had a profound influence both on the direction and design of research over the past 75 years. The Hawthorne effect is named after a landmark set of studies conducted at the Hawthorne plant in the 1920s. The first...

This paper documents variation in working conditions among workers in the United States, presents new estimates of how workers value these conditions, and assesses the impact of working conditions on estimates of the wage structure and inequality. We use evidence from a series of...