In this paper we investigate the impact of upper and middle level managers on firm performance by simultaneously …

This paper studies the impact of diversity in cognitive ability among members of a team on their performance. We … that team performance as measured in terms of sales, profits and profits per share first increases, and then decreases …

What is the effect of dispersed levels of cognitive ability of members of a (business) team on their team's performance … complex decision making. The key result of the experiment is that the performance of business teams first increases and then …