Individuals invest in their local environments by volunteering, getting involved in local government, becoming informed about their political leaders, joining non-professional organizations and even gardening. Homeownership may encourage these investments because homeownership gives individuals...

Using data from the 1987 to 1996 March Current Population Surveys we find no evidence for the conventional wisdom' that the imposition of pure community rating leads to an adverse selection death spiral.' Specifically, the percentage of individuals in small groups covered by health insurance did...

A growing literature suggests that high-income countries export high-quality goods. Two hypotheses may explain such specialization, with different implications for welfare, inequality, and trade policy. Fajgelbaum, Grossman, and Helpman (2011) formalize the Linder hypothesis that home demand...

With the renewed interest in cities as economic centers comes a need to understand how local public services and local taxes are likely to affect city economic performance. This paper provides an equilibrium model of an open city economy with mobile firms and resident workers. Given household...

Research on entrepreneurship often examines the local dimensions of new business formation. The local environment influences the choices of entrepreneurs; entrepreneurial success influences the local economy. Yet modern urban economics has paid relatively little attention to entrepreneurs. This...

This handbook chapter studies the theoretical micro-foundations of urban agglomeration economies. We distinguish three types of micro-foundations, based on sharing, matching, and learning mechanisms. For each of these three categories, we develop one or more core models in detail and discuss the...

Comprehensive zoning is ubiquitous in U.S. cities, yet we know surprisingly little about its long-run impacts. We provide the first attempt to measure the causal effect of land use regulation over the long term, using as our setting Chicago's first (1923) comprehensive zoning ordinance. Our...

We examine the implications of local externalities in human capital investment for the size and composition of the productive labor force. The model links residential choice, skills acquisition, and production in a city composed of several communities. Peer effects induce self-segregation by...