Yuhsuke Koyama

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This paper addresses both micro-and macro-level validation in agent-based simulation (ABS) to explore validated agents who can reproduce not only human-like behaviors externally but also human-like thinking internally. For this purpose, we employ the sequential bargaining game, which can investigate a change of humans' behaviors and thinking longer than the(More)
We carried out a survey of the adjourned sales rate of the Japanese home video games from famitsu, a major weekly magazine, in order to construct a reference index of project management. We chose Playstation®(PS), Playstation2® (PS2) and Game Boy Advance® (GBA®) as the platform and measured the fraction of the titles which were postponed for sale once or(More)
We estimate exit behavior in a repeated social dilemma situation with intergroup mobility, using experimental data. Estimated results show that absolute levels of cooperation of others in one's own group is a significant determinant. Also, the difference between the absolute levels of cooperation and the cooperation index based on a subject's actual choices(More)
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