In this paper, I study whether there is any evidence that the market scale surrounding a central administrative office (CAO), which includes corporate headquarters, influences a firm's cost-effectiveness in procuring business services. By linking plant-level data from the 1992 Annual Survey of...

We examine supplier switching decisions using a unique database that tracks firms (credit unions) and their suppliers (data processing vendors); the data are in a panel, allowing us to track supplier switching decisions at a new level of detail. We focus on two sets of relationships. First, we...