Edwards and Ogilvie dispute the empirical basis of the view that a multilateral reputation mechanism mitigated agency problems among the eleventh-century Maghribi traders. They allege that the relations among merchants and agents were founded in law. This paper refutes this assertion using...

Only when we understand why open access is necessary can we design an implementation that is responsive to the particular form of market failure that gives rise to the need for regulatory intervention. Otherwise, we are “shooting in the dark.” There are at least two equal access issues:...

A long-standing question in social science is to what extent differences in management cause differences in firm performance. To investigate this we ran a management field experiment on large Indian textile firms. We provided free consulting on modern management practices to a randomly chosen...

The first version of this paper was presented to the Conference on R&D, Education and Productivity, held in Memory of Zvi Griliches (1930 –1999) on 25-27th, August 2003 at Carr? des Sciences, Ministère de la Recherche, Paris, France. Gabriel Goddard furnished characteristically swift and...

We examine the effect of race on market outcomes by selling iPods through local online classified advertisements throughout the United States in a year-long field experiment. Each ad features a photograph of the product being held by a dark- or light-skinned (“black” or “white”) hand. To...

In this paper we explore the possibility that individuals may select insurance coverage in part based on their anticipated behavioral response to the insurance contract. Such "selection on moral hazard" can have important implications for attempts to combat either selection or moral hazard. We...

This paper investigates the impact of patent laws on firms’ global sourcing decisions. I develop a theoretical model of multinational firms’ location and production decisions in the presence of cross-country differences in intellectual property rights and cross-sector differences in the...

The large-scale unemployment caused by the Great Recession has necessitated unprecedented increases in the duration of unemployment insurance (UI). While it is clear that the weekly payments are beneficial to recipients, workers receiving benefits have less incentive to engage in job search and...

I examine the impact of prenatal suspended particulate pollution on educational outcomes, using ambient total suspended particulates (TSPs) as a measure of particulate exposure and standardized test scores of exposed individuals as a measure of educational achievement. I focus on individuals...

Medicare administers a traditional public fee-for-service (FFS) plan while also allowing enrolles to join government-funded private Medicare Advantage (MA) plans.We model how selection and differential payments - the value of the capitation payments the firm receives to insure an individual...