The supply of women into senior management has changed little despite well-intentioned efforts. We argue that the biggest effect is from supply-side factors that inhibit females' decision to enter competitions: Women are under-confident about winning, men are over-confident; women are more risk...

The U.S. trucking industry has been calling out a shortage of truck drivers for nearly forty years, since soon after its economic deregulation in 1980. Burks and Monaco (2019) provided evidence that the overall truck driver labor market works about as well as any blue collar labor market, and...

Although it has long been conjectured that having physicians in leadership positions is valuable for hospital performance, there is no published empirical work on the hypothesis. This cross-sectional study reports the first evidence. Data are collected on the top-100 U.S. hospitals in 2009, as...

How much knowledge should leaders have of their organization's core business? This is an important question but not one that has been addressed in the management literature. In a new 'theory of expert leadership' (TEL), this paper blends conceptual work with recent empirical evidence. It...

This paper is an attempt to understand the effects of leaders on organizational performance. We argue for an "expert leader" model of leadership. We differentiate between four kinds of leaders according to their level of inherent knowledge and industry experience. After controlling for...

Employee referrals are a very common means by which firms hire new workers. Past work suggests that workers hired via referrals often perform better than non-referred workers, but we have little understanding as to why. In this paper, we demonstrate that this is primarily because referrals allow...