Empirical results from a random-effects regression model show that ethnic heterogeneity has a negative effect on growth. The negative effect is seen largely in the hampering of efficiency improvements, but not capital accumulation.

Ethnic heterogeneity influences economic growth through various channels such as efficiency improvement, capital accumulation, and technological progress. However, it is open to discussion exactly how ethnic heterogeneity affects these channels. Hence, this paper attempts to examine the effects...

In the Japanese Professional Baseball League, the starting pitcher is announced prior to the game in the Pacific League but not in the Central League. I attempt to investigate how the release of information concerning a starting pitcher prior to the game affects attendance. My major findings...

In the Japanese Professional Baseball League, the starting pitcher is announced prior to the game in the Pacific League but not in the Central League. I attempt to investigate how the release of information concerning a starting pitcher prior to the game affects attendance. My major findings...

This paper uses cross-country data from 1965 to 2008 to examine how ethnic heterogeneity affects the probability of technological disasters. Estimation results showed that ethnic heterogeneity increased the probability of technological disasters.

This paper investigates whether and the extent to which the Fukushima nuclear accident 2011 affected human behavior based on a natural experiment with the Japanese Professional Baseball League. Comparing the duration of games in the 2010 and 2011 seasons reveals the following. (1) The duration...