that has been addressed in the management literature. In a new 'theory of expert leadership' (TEL), this paper blends …-business industry; and (3) leadership capabilities, which include management skills and a leader's innate characteristics. This paper …

We use data on British football managers and teams over the 1994-2007 period to study substitution and complementarity … equal, managers who themselves played at a higher level raise the productivity of less-skilled teams by more than that of … subordinates the skills needed to succeed, since less skilled players have more to learn. We also find that managers with more …

-physician managers. The paper finds a strong positive association between the ranked quality of a hospital and whether the CEO is a … managers, but it is consistent with such claims and suggests that this area is now an important one for systematic future … research. -- organizational performance ; expert leaders ; hospitals ; physicians ; professional managers …