Dimitri, Nicola (contributor); Piga, Gustavo (contributor); … - 2006
-- Managing risky bids / Andreas Engel, Juan-Jose Ganuza, Esther Hauk and Achim Wambach -- Preventing collusion and corruption …. Marx and Matthew E. Raiff -- Corruption in procurement auctions / Yvan Lengwiler and Elmar Wolfstetter -- Dynamic forces …