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...

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...

We examine the impact of Articial Intelligence (AI) on productivity in the context of taxi drivers. The AI we study assists drivers with finding customers by suggesting routes along which the demand is predicted to be high. We find that AI improves drivers' productivity by shortening the...

The strong correlation between having graduated from a selective college and success in the labor market has been robustly observed in many countries. There are two major explanations for this finding. One claims that graduating from a selective college assures success in the labor market in a...

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...

This study examines the impact of a technological change on employment and wages, focusing on the adoption of power looms in the silk-weaving industry. Exploiting plant-level panel data from 20th century Japan, we demonstrate that at the plant level, the power loom adaption increased the...

Demand externality generated by the agglomeration of commercial activities is a potential source of city formation. We study the impact of a large-scale urban redevelopment program involving the construction of a shopping complex at the center of Tokyo. The redevelopment program increased the...

As the third largest economy in the world and a precursor of global trends in population aging, Japan's recent experiences provide important lessons regarding how demographic shifts affect the labor market and individuals' economic well-being. On the whole, the labor market has shown a...