Abstract
This article unbundles the relation between commitment and flexibility by distinguishing between firm-specific and usage-specific resources. This distinction turns out to be valuable because firm-specificity does not always imply (nor is it always implied by) usage-specificity. Firm-specific resources are more strategic than usage-specific resources. More broadly, the distinction between these two kinds of specificity helps explain why the tension between commitment and flexibility can easily be overdone: the two aren't always negative measures of each other.