The effect of accepting more immigrants on welfare in the presence of a pay-as-you-go social security system is analyzed qualitatively and quantitatively. First, it is shown that if initially there exist intergenerational government transfers from the young to the old, the government can lead an...

The effect of accepting more immigrants on welfare in the presence of a pay-as-you-go social security system is analyzed theoretically and quantitatively in this study. First, it is shown that if intergenerational government transfers initially exist from the young to the old, the government can...

Utilizing changes of Japanese immigration law in 1990s, I study the effect of the inflow of unskilled immigrants on native's human capital accumulation by applying the difference of differences estimation method. Using 10 percent sample of the Japanese census data, I show that for individual...

In the standard multi-period model, the general consumption tax and the wage tax are equivalent. When a capital market is incomplete, such that the rate of return from capital is idiosyncratic, the consumption tax, in contrast to the wage tax, can play a role in risk-sharing. However,...

Recently, several papers have re-examined the so-called production efficiency theorem and the Atkinson and Stiglitz theorem on commodity taxes in the optimal taxation literature. Naito (1999) showed that indirect redistribution through production distortion or consumption distortion can...

Recently, several papers have re-examined the so-called production efficiency theorem and the Atkinson and Stiglitz theorem on commodity taxes in the optimal taxation literature. Naito (1999) showed that indirect redistribution through production distortion or consumption distortion can...

This study re-examines the racial salary gap of National Basketball Association players by constructing a long unbalanced panel covering the 1985-1986 to 2015-2016 seasons. Contrary to the results of previous studies, we find that non-white players are paid equally to white players with similar...