It is not unusual for baseball general managers (GMs) to have network ties to their potential trading partners, either to the other teams’ GMs or to the teams themselves. This article investigates whether these connections affect the degree of trading activity between specific team pairs....

Government fluoridation of public water systems to promote dental health has long been advocated by many health associations, based on the findings of mainstream scientific studies. Despite this, fluoridation remains a controversial issue. Some in the public are antithetical to the science...

We study the causes and effects of the competition for order flow by U.S. regional stock exchanges. We trace the origins of competition for order flow to a change in the role of regional exchanges from being venues for listing local securities to being more direct competitors for the order flow...

This paper reviews the arguments concerning the role and effects of insider trading. In reviewing the law of insider trading, we concentrate on the main elements of the regulatory framework and court interpretations. We discuss economic issues involved in the debate over the benefits and costs...