Yukari Jessica Tham

The Effect of Impression Formation on Rejection in the Ultimatum Game

Takaaki Hashimoto, K. Karasawa, Yukari Jessica Tham, 2021, Letters on Evolutionary Behavioral Science.

Social rewards in the volunteer’s dilemma in everyday life

K. Karasawa, Yukari Jessica Tham, T. Hashimoto, 2021 .

Mothers’ motivation for volunteering in their children’s community-based sports clubs:

Yumiko Iume, Etsuko Togo, Yukari Jessica Tham, 2021, The Japanese journal of psychology.

The positive and negative effects of justice sensitivity and justice-related emotions in the volunteer's dilemma

K. Karasawa, Yukari Jessica Tham, T. Hashimoto, 2019 .

Who incurs a cost for their group and when? The effects of dispositional and situational factors regarding equality in the volunteer's dilemma

K. Karasawa, Yukari Jessica Tham, T. Hashimoto, 2022, Personality and Individual Differences.