African- American motorist in the United States are much more likely than white motorists to have their car searched by police checking for illegal drugs and other contraband. The courts are faced with the task of deciding on the basis of traffic-search data whether police behavior reflects a...

The historical evolution of racial differences in income in the 20th century United States has been examined intensively by economists, but the evolution of racial differences in wealth has been examined far less. This paper uses IPUMS data to study trends in racial differences in home ownership...

We examine trends in self-employment among white and black men from 1910 to 1990 using Census and CPS microdata. Self-employment rates fell over most of the century and then started to rise after 1970. For white men, we find that the decline was due to declining rates within industries, but was...

We examine the possible sources of the larger racial and ethnic wage gaps for men than for women in the U.S. Specifically, using a newly created employer-employee matched data set containing workers in essentially all occupations, industries, and regions, we examine whether these wage...

Critics have said that affirmative action is at best ineffective and at worst counterproductive. In particular, it has been argued that if affirmative action helps anybody, it helps only the highly educated cream of the minority population, and may perversely work to the detriment of the...

In this paper we explore income and race differences in nine measures of the health of children aged 6 through 11. We show that when health measures from mid-childhood are the subject of analysis, both income and race differences are much less pronounced than they are in infant mortality and...

This paper provides a non-technical review of the literature and issues related to the measurement of aggregate productivity. I begin with a discussion of productivity measures, their performance in recent decades, and key measurement puzzles that emerge from the data. The remainder of the...

This paper investigates the relationship between the franchise and law enforcement practices using evidence from the Voting Rights Act (VRA) of 1965. We find that, following the VRA, black arrest rates fell in counties that were both covered by the legislation and had a large number of newly...

During the late 1930s, the Home Owners Loan Corporation (HOLC) created a series of maps designed to summarize spatial variation in the riskiness of mortgage lending in different neighborhoods. The HOLC maps, in conjunction with contemporaneous maps produced by the Federal Housing Agency (FHA),...

A broad body of interdisciplinary research establishes that transgender and non-binary individuals face discrimination across many contexts, including healthcare. Simultaneously, transgender individuals face various mental health disparities, including higher rates of depression and anxiety,...