This paper examines bidding behavior in a setting where post-bid-letting project modifications occur. These modifications change both the costs and payouts to the winning contractor, making the contract incomplete. Recent empirical research shows that bidders incorporate the likelihood of such...

We analyze bidding patterns in morning and afternoon auctions of construction contracts. We find no statistically significant difference in the probability to bid in the afternoon between those who won and those who lost in morning sessions. As a result, the information released in the morning...