In this paper we investigate why and to what extent the government should have a social security trust fund, and how it should manage the fund in the face of demographic shocks, based on a simple overlapping-generations model. We show that, given an aging population, a trust fund in some form...

We examine how the change in the trend of the elderly's employment rates has been associated with changes in incentives of social security and its related programs in Japan since the 1980s. We compute the tax force to retire early, using the institutional parameters and synthetic earnings...

We provide the incentive mechanism of the public pension on the retirement decisions made in the Japanese labor market. Though the labor market participation of Japanese older persons is quite high by international standards, a principle incentive mechanism of the public pension system in Japan...

Japan experienced increases in labor force participation (LFP) of the elderly in recent years, as have other advanced countries. In the present study, we overview the employment trend of the elderly in Japan, and examine what factors have contributed to its increase since the early 2000s....

This paper explores the extent to which older Japanese can potentially expand the labor supply, based on two analytic approaches: the Milligan-Wise and Cutler et al. methods. First, we examine how much older individuals could work if they worked as much as those with the same mortality rate in...

This study examined the factors that affect the retirement decisions of the middle-aged and elderly in Japan, focusing especially on their earnings, public pension benefits, and health status. Using two-year panel data from the JSTAR and applying the OV model proposed by Stock and Wise (1990a,...

This paper utilizes historical information to explore the relationship between labor force participation of middle aged and old people and the disability program in Japan. In particular, we explore the time series dimension to identify what has determined the trend in disability program...

This study examines how elderly employment is associated with social security programs and how it responds to recent reforms in Japan. To this end, we employed a rich and longitudinal dataset of middle-aged and older individuals collected between 2005 and 2018. By incorporating various factors...