While strategy scholars once thought that the resource-based view could not be tested directly by observing resources, recent work has dispelled this notion. While resources are difficult to measure, many clever scholars have been able to measure resource heterogeneity and performance.

This chapter applies arguments advanced by Drnevich and Shanley (this volume) to the strategic leadership literature – an area of work where such multi-level analyses seem likely to be particularly appropriate. In an analysis of the relationship between managerial capabilities and firm...