People with a self-control problem often seek relief through social interactions rather than binding commitments. Thus, in self-help groups like Alcoholics Anonymous, Narcotics Anonymous etc, members are said to achieve better personal outcomes by mainly sharing their experiences. In other...

In this paper we study how observing the actions of others affects individuals' ability to exercise self-control.

We examine, experimentally and theoretically, how communication within a partnership may mitigate the problem (highlighted in contract theory) of hidden action. What is the form and content of the communication? Which model of decision-making can capture the impact of communication? We consider...

Analysts make competing claims about when and how politicians can use fear to gain support for suboptimal policies. Using a model, we clarify how common attributes of fear affect politicians’ abilities to achieve self-serving outcomes that are bad for voters. In it, a politician provides...

A simple model of marriage and divorce predicts that no marriages occur. Yet, in real life, people marry all the time in seemingly similar situations. This discordance is explained using psychological game theory. An emotional guilt effect is explicitly modeled and multiple belief-dependent...

The paper re-examines the idea that a family can be viewed as a community governed by a self-enforcing constitution, and extends existing results in two directions. First, it identi?es circumstances in which a constitution is renegotiation-proof. Second, it introduces parental altruism. The...