T. Simons et al., Making use of difference: Diversity, debate, and decision comprehensiveness in top management teams, ACAD MGMT J, 42(6), 1999, pp. 662-673
This study examined how top management team diversity variables and debate
interacted to influence two measures of company financial performance. Furt
her, it assessed the degree to which decision comprehensiveness mediated th
ose interaction effects. Multi-informant data from the top management teams
of 57 manufacturing companies revealed that more job-related types of dive
rsity interacted with debate to influence financial performance, but a less
job-related type (age diversity) did not. Decision comprehensiveness parti
ally mediated those effects.