This paper critically assesses the empirical evidence on the relationship between immigration and African American employment. Studies using various methodologies and data are reviewed: natural experiments, time series, and cross-sectional studies of local labor markets and intertemporal changes...

This paper contrasts the explanatory power of the mono-cultural and diversity models of racial disparity. The mono-cultural model ignores nativity and ethnic differences among African Americans. The diversity model assumes that culture affects both intra- and interracial labor market disparity....

This study examines the relationship between officer characteristics and racially biased policing. In particular, we explore the relationship between the officer's race/ethnicity and the nature and extent of excessive enforcement actions by race. We derive an efficient enforcement action theorem...

This study empirically investigates whether racial and ethnic differences in police searches of stopped drivers reflect efficient enforcement or biased policing. Null hypotheses consistent with efficient enforcement are derived from alternative assumptions regarding police objectives: 1) police...

This paper investigates two questions. First, what is the relative importance of the components of childhood family environment—parental values versus parental class status—for young adult economic outcomes? Second, are interracial differences in labor market outcomes fully explained by...