[eng] There is a vast literature in transaction cost economics on the choice made by firms to integrate or not. To our knowledge, there have been no previous tests for understanding decisions made by governments to provide a service or to outsource. Our paper presents such a test, using a data...

[eng] Given their potential to affect contract law, antitrust policy, and business practice, it is important that theories of contracting stand on an empirical footing as solid as possible. This article reviews the empirical literature on contracting with emphasis on the relative contributions...