Participants in contingent valuation surveys and jurors setting punitive damages in civil trials provide answers denominated in dollars. These answers are better understood as expressions of attitudes than as indications of economic preferences. Well-established characteristics of attitudes and...

Disclosure mandates are pervasive. Though designed to inform consumers, such mandates may lead consumers to draw false inferences – for example, that a product is harmful when it is not. When deciding to require disclosure of an ingredient in or characteristic of a product, regulators may be...

What are the effects of deliberation about political issues? This essay reports the results of a kind of Deliberation Day, involving sixty-three citizens in Colorado. Groups from Boulder, a predominantly liberal city, met and discussed global warming, affirmative action, and civil unions for...

For many decades, the United States has been conducting an extraordinary natural experiment: Randomly assigned three-judge panels on courts of appeals produce extensive evidence of the effect of judicial ideology on judges' votes. If the political party of the appointing president is treated as...

Prediction markets are markets for contracts that yield payments based on the outcome of an uncertain future event, such as a presidential election. Using these markets as forecasting tools could substantially improve decision making in the private and public sectors. We argue that U.S....