We study the effect of prebidding and postbidding in first-price auctions with a single prize under incomplete information. All the bidders' values are private information except bidder 1's value which is commonly known. Bidder 1 places his bid either before (prebidding auction) or after...

Research shows that audit fees have increased after the SOX ban on providing non-audit services (NAS) to audit clients, but the reasons behind it have been unclear. Using an auction-modeling approach, this study aims to bridge this gap by providing a theoretical explanation for this empirical...