Economists often ask how private information is shared through markets, costly signaling, and other mechanisms. Yet most information sharing is done through ordinary, informal talk. Economists are inconsistent in their view of such 'cheap talk': sometimes it is supposed that communication...

Economists ubiquitously employ a simple and elegant explanation for risk aversion: It derives from the concavity of the utility-of-wealth function within the expected-utility framework. We show that this explanation is not plausible in most applications, since anything more than economically...

Adam Smith's psychological perspective in The Theory of Moral Sentiments is remarkably similar to "dual-process" frameworks advanced by psychologists, neuroscientists, and more recently by behavioral economists, based on behavioral data and detailed observations of brain functioning. It also...

The authors review studies conducted by themselves and coauthors that document a 'self-serving' bias in judgments of fairness and demonstrate that the bias is an important cause of impasse in negotiations. They discuss experimental evidence showing that (1) the bias causes impasse; (2) it is...