S. W. C. Chang

The paper studies individual decision-making in group resource use, finding that resource overuse is influenced by individual attitudes and remaining resource levels.

This study shows that monkeys seek social information, similar to how they seek information about primary reinforcers, indicating curiosity for abstract social knowledge.

The paper measures autonomic pupil responses in monkeys during social decision-making and finds that pupil dilation tracks outcome salience rather than valence, contradicting the autonomic arousal hypothesis.