PT - JOURNAL ARTICLE AU - Tatsushi Oka AU - Ken Yamada TI - Heterogeneous Impact of the Minimum Wage: Implications for Changes in Between- and Within-group Inequality AID - 10.3368/jhr.58.3.0719-10339R1 DP - 2021 Jan 11 TA - Journal of Human Resources PG - 0719-10339R1 4099 - http://jhr.uwpress.org/content/early/2021/08/17/jhr.58.3.0719-10339R1.short 4100 - http://jhr.uwpress.org/content/early/2021/08/17/jhr.58.3.0719-10339R1.full AB - Most of the workers who earn at or below the minimum wage are either less educated, young, or female in the United States. We examine the extent to which the minimum wage influences the wage differential among workers with different observed characteristics and the wage differential among workers with the same observed characteristics. Our results suggest that changes in the real value of the minimum wage account in part for the patterns of changes in education, experience, and gender wage differentials and for most of the changes in within-group wage differentials for workers with lower levels of experience.