We conducted the trust game experiments with Japanese university students and international students. In the beginning of the trust game, the general attributes of subjects such as gender, school year, faculty and birthplace are mutually informed. All the international students are assigned as...

Dictators tend to reduce the allocation amount in the experimental risky dictator game in which recipients gain the allocation probabilistically compared with the baseline dictator game. This could be attributed to probabilistic determination and social image. We conducted a series of...