3 citations · 6 across the 18 of their papers we have counts for
4 papers · 1 filter
Bad Weather, Social Network, and Internal Migration; Case of Japanese Sumo Wrestlers 1946-1985
Eiji Yamamura
Post-World War II , there was massive internal migration from rural to urban areas in Japan. The location of Sumo stables was concentrated in Tokyo. Hence, supply of Sumo wrestlers…
AI, Ageing and Brain-Work Productivity: Technological Change in Professional Japanese Chess
Eiji Yamamura, Ryohei Hayashi
Using Japanese professional chess (Shogi) players records in the novel setting, this paper examines how and the extent to which the emergence of technological changes influences th…
Gender differences of the effect of vaccination on perceptions of COVID-19 and mental health in Japan
Eiji Yamamura, Youki Kosaka, Yoshiro Tsutsui +1
Vaccination has been promoted to mitigate the spread of the coronavirus disease 2019 (COVID-19). Vaccination is expected to reduce the probability of and alleviate the seriousness…
Effect of the COVID-19 vaccine on preventive behaviors: Evidence from Japan
Eiji Yamamura, Youki Koska, Yoshiro Tsutsui +1
Vaccination against the coronavirus disease 2019 (COVID-19) is a key measure to reduce the probability of getting infected with the disease. Accordingly, this might significantly c…