This paper provides new evidence on the nature and causes of the gender pay gap using confidential personnel records from a large Japanese chemical manufacturing firm. Controlling only for the human capital variables that are typically included in the standard wage function results in a...

The employer learning model postulates that employers form employees' prior ability distribution from educational credentials and update its distribution by observing workers' performance on the job. This paper estimates the employer learning model for university-graduate white-collar workers...

This paper explores the sources of firm-level scale economies in R&D, based on unique project-level data from a new large-scale survey of Japanese inventors, matched with firm-level data. We focus on four sources: complementary assets, internal and external knowledge inflows, and inventor team...

This paper summarizes historical developments in Japan's legal treatment of firms' invention remuneration policies and examines the impact of such policies on R&D performance using original data from surveys including the 2005 IIP Invention Remuneration Survey, the 2007 RIETI Inventor Survey and...

This paper theoretically and empirically evaluates the relationship between the strength of inventors' motives and their productivity, and the interaction between intrinsic and extrinsic motivation. For our empirical analyses, we use novel data from a survey of Japanese inventors on 5,278...

Given the expected fundamental reform of Article 35 of the Japanese patent law, which has been governing the transfer of ownership of employee inventions to firms, the freedom of designing the incentive system for inventors would increase significantly. In order to provide basic guiding...

This paper considers whether minimum wage is a well-targeted anti-poverty policy by examining the backgrounds of minimum-wage workers, and whether raising the minimum wage reduces employment for unskilled workers. An examination of micro data from a large-scale government household survey, the...

Calls for work sharing are always made whenever employment conditions worsen. However, the hurdle for creating employment through work-sharing is very high. The reasons are as follows: (1) wage cuts by mutual agreement based on a relationship of trust between labor and management is necessary...

This study examines the importance of the supply factor as a determinant of the college wage premium by comparing the trends of the college wage premium between Japan and the United States. The wage differential between college and high school graduates decreased from 0.35 log point to 0.34 log...

In an attempt to explain the male-female wage differential, we estimated the relative marginal productivity and relative wage of female workers compared to those of male workers, using panel data from Japanese firms. The estimation results indicate that firms hiring 10 percentage points more...