This article examines the features of a labor market in which there are two professional groups that both cooperate and directly compete with each other: certified registered nurse anesthetists (CRNAs) and anesthesiologists (MDAs). We examine how the relative numbers of these two types of...

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...

The authors analyze the promotion, demotion, and turnover of pitchers in baseball's minor leagues—a labor market for which exceptionally good data on performance are available—in the years 1975–88. They find that the time between a player's assignment to one league and...

This paper examines a labor market with two professional groups both cooperating and directly competing with each other: certified registered nurse anesthetists (CRNAs) and anesthesiologists (MDAs). We develop a model where the supply of MDAs endogenously determines (1) the earnings of CRNAs and...

This paper analyzes the turnover and promotion of male and female lawyers, using data on two cohorts of lawyers; one which entered law firms between 1969 and 1973, and the other entering between 1980 and 1983. This study considers whether law firm promotion decisions have differed for women, and...

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...

The authors analyze the promotion, demotion, and turnover of pitchers in baseball's minor leagues-a labor market for which exceptionally good data on performance are available-in the years 1975-88. They find that the time between a player's assignment to one league and promotion or demotion to...