In many cases, aggregate data is used to make inferences about individual level behavior. If there are social interactions in which one person’s actions influence his neighbor’s incentives or information, then these inferences are inappropriate. The presence of positive social...

Most of America’s largest cities in 1950 have declined since then. In these declining areas, most homes cost less than the cost of new construction. In 1990, nearly 60 percent of all owner-occupied single-unit residences in Midwest central cities were valued at less than the cost of...

This paper examines whether there is a housing affordability problem in America by comparing house prices to the costs of new construction. It then proceeds to investigate why prices far exceed construction costs in certain areas. In most of the country, home prices appear to be fairly close to...

We combine two experiments and a survey to measure trust and trustworthiness - two key components of social capital. Standard attitudinal survey questions about trust predict trustworthy behavior in our experiments much better than they predict trusting behavior. Trusting behavior in the...

Why do firms cluster near one another? We test Marshall's theories of industrial agglomeration by examining which industries locate near one another, or coagglomerate. We construct pairwise coagglomeration indices for US manufacturing industries from the Economic Census. We then relate...

Much of the inequality literature has focused on national inequality, but local inequality is also important. Crime rates are higher in more unequal cities; people in unequal cities are more likely to say that they are unhappy. There is a negative association between local inequality and the...

Governments have responded to misleading advertising by banning it, engaging in counter-advertising and taxing and regulating the product. In this paper, we consider the welfare effects of those different responses to misinformation. While misinformation lowers consumer surplus, its effect on...