The widespread use of illicit substances by American teenagers has attracted the interest of both the public and academic researchers. Among the various factors that people believe influence youth substance use, peer effects are identified as a critical determinant; substance use is considered a...

Previous studies have found that self-employed workers with long business tenure earn less than other workers with similar characteristics. This difference in earnings can be explained by the compensating wage differential theory when self-employed jobs have attractive, non-pecuniary aspects....

Firms frequently provide general skill training to workers at the firm's cost. Theories proposed that labor market frictions entails wage compression, larger productivity gain than wage growth to skill acquisition, and motivates a firm to offer opportunities for skill acquisition, but few...

This paper examines how the COVID-19 pandemic affected female employment in Japan. Our estimates indicate that the employment rate of married women with children decreased by 4 percentage points, while that of those without children decreased by only 1 percentage point, implying that increased...

Short panel data sets constructed by matching individuals across monthly files of the Current Population Survey (CPS) have been used to study a wide range of questions in labor economics. Such panels offer unique advantages. But because the CPS makes no effort to follow movers, these panels...

We develop new indices of skill and skill use, drawing on the alley of skill and skill-use questions in the Programme for the International Assessment of Adult Competencies (PIAAC). We demonstrate that the proposed skill and skill use indices explain the wage gap between males and females, as...

The statutory minimum wage has steadily increased for decades in Japan, while the median wage has fallen nominally since 1999 because of a severe recession. We use large micro-data sets from two government surveys to investigate how the minimum wage has affected the wage distribution under...

How would people spend additional time if confronted by permanent declines in market work? We examine the impacts of cuts in legislated standard hours that raised employers' overtime costs in Japan around 1990 and Korea in the early 2000s. Using time-diaries from before and after these shocks,...

How would people spend additional time if confronted by permanent declines in market work? We examine the impacts of cuts in legislated standard hours that raised employers' overtime costs in Japan around 1990 and Korea in the early 2000s. Using time-diaries from before and after these shocks,...

How would people spend time if confronted by permanent declines in market work? We identify preferences off exogenous cuts in legislated standard hours that raised employers' overtime costs in Japan around 1990 and Korea in the early 2000s. Using time-diaries from before and after these shocks,...