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7
Using Bid Rotation and Incumbency to Detect Collusion: A Re..
NBER working paper series, no. w29625
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9
A Study of Bid-rigging in Procurement Auctions: Evidence fr..
NBER working paper series, no. w30271
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15
The Value of Privacy in Cartels: An Analysis of the Inner W..
NBER working paper series, no. w28539