Dimitri, Nicola (contributor); Piga, Gustavo (contributor); … - 2006
-- Managing risky bids / Andreas Engel, Juan-Jose Ganuza, Esther Hauk and Achim Wambach -- Preventing collusion and corruption … -- Preventing collusion in procurement / Gian Luigi Albano, Paolo Buccirossi, Giancarlo Spagnolo and Matteo Zanza -- Bidding rings …