Intelligence profoundly affects social behavior. Evidence will be provided on how intelligence affects the rate of cooperation in repeated games, social cohesion in school environments, attitude to risk, and educational achievement. We will see how information processing of rewards in the brain can provide an explanation of this behavior, and examine some of the potential genetic determinants of these pathways.
Find out more »We learn from experience to make better decisions, often by adjusting our expectations to match past outcomes. In a dynamic world, this adjustment process must itself be adaptive, because changes can occur that render past outcomes irrelevant to future expectations. For example, historical yields from a fruit tree that has since died should no longer affect future expectations. A history of stable stock prices can become irrelevant after a major change in corporate leadership. I will talk about ongoing work…
Find out more »Decisions often reveal something about of one’s preferences, to others but also to oneself. After the fact, this can be a source of pleasure or pain; before the fact, anticipation of these feelings can influence what one chooses to do. Such self-signaling of internal characteristics through actions is probably unique to humans, and is implicated in both self-control and in the maintenance of social norms. It also presents a challenge to economic and philosophical conceptions of rational action. This talk…
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