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Using bid rotation and incumbency to detect collusion : a regression discontinuity approach

Kawai, Kei; Nakabayashi, Jun; Ortner, Juan; Chassang, … - In: The review of economic studies : RES 90 (2023) 1, pp. 376-403

Persistent link: https://www.econbiz.de/10013547779

Robust screens for noncompetitive bidding in procurement auctions

Chassang, Sylvain; Kawai, Kei; Nakabayashi, Jun; … - In: Econometrica : journal of the Econometric Society, an … 90 (2022) 1, pp. 315-346

Persistent link: https://www.econbiz.de/10012821683

Collusion in Auctions with Constrained Bids : Theory and Evidence from Public Procurement

Chassang, Sylvain - 2015

We study the mechanics of cartel enforcement and its interaction with bidding constraints in the context of repeated procurement auctions. Under collusion, bidding constraints weaken cartels by limiting the scope for punishment. This yields a test of collusive behavior exploiting the...

Persistent link: https://www.econbiz.de/10013012905

Collusion in auctions with constrained bids : theory and evidence from public procurement

Chassang, Sylvain; Ortner, Juan - In: Journal of political economy 127 (2019) 5, pp. 2269-2300

Persistent link: https://www.econbiz.de/10012155792

Mediated collusion

Ortner, Juan; Sugaya, Takuo; Wolitzky, Alexander - In: Journal of political economy 132 (2024) 4, pp. 1247-1289

Persistent link: https://www.econbiz.de/10014524805