Introduction / Nicola Dimitri, Gustavo Piga and Giancarlo Spagnolo -- The variety of procurement practice : evidence from public procurement / Laura Carpineti, Gustavo Piga and Matteo Zanza -- General strategic principles -- When should procurement be centralized? / Nicola Dimitri, Federico Dini...

In public procur ement a temporal separation between award and actual contract allows private entrepreneurs who did not get the award to sue to become contractor. Hence, not only the award-winning entrepreneur, but also the losers will engage in relationship-specific investments. Unfortunately,...