1. Albano GL, Calzolari G, Dini F, Iossa E, Spagnolo G (2006) Procurement contracting strategies. In: Dimitri N, Piga G, Spagnolo G (eds) Handbook of procurement. Cambridge University Press, Cambridge, UK, pp 82–120
2. Alexandersson G, Hultén S (2006) Predatory bidding in competitive tenders: a Swedish case study. Eur J Law Econ 22:73–94
3. Arrowsmith S, Kunzlik P (2009) Public procurement and horizontal policies in EC law: general principles. In: Arrowsmith S, Kunzlik P (eds) Social and environmental policies in EC procurement law: new directives and new directions. Cambridge University Press
4. Bajari P, Tadelis S (1999) Procurement contracts: fixed price vs. cost plus. SSRN scholarly paper no. ID 156470. Social Science Research Network, Rochester
5. Bajari P, Tadelis S (2001) Incentives versus transaction costs: a theory of procurement contracts. RAND J Econ 32:387–407