The purpose of this study is to examine the causes and effects of State regulation that determines the extent of professional independence of advanced practice nurses (APNs). We analyze determinants of these regulations in panel data across States. We find that in States where APNs have acquired...

This paper examines the changes in the market for lawyers in the United States over several decades. Reviewing data from 1981 through 2012, we find that the quality of entrants to this market, as measured by the rate of attrition from law schools and mean scores on the Multistate Bar Exam, is...

The purpose of this study is to examine the causes and effects of State regulation that determines the extent of professional independence of advanced practice nurses (APNs). We analyze determinants of these regulations in panel data across States. We find that in States where APNs have acquired...

This article provides an empirical analysis of the practices used in referrals of legal work made by one lawyer to another. I examine a major change in referral practices that has evidently been caused by four important changes in the market for lawyers -- the innovation of advertising by...

This article provides an analysis of the baseball draft. The objective is to determine whether the ability to recognize talent, that is, a player who will reach the major leagues, varies with the position of the player across different baseball clubs or with the level of schooling attained by...