(no title)
mathteddybear | 1 year ago
At that time, the exchange was a second-price auction, and all parties could submit up to two bids (presumably, the top two bids from their own collection of advertisers). Let's call the Google bids G1 > G2.
Since Google already implemented automated bidding strategies, they would submit to this auction (1+a)G1 and (1+b)G2 for certain fixed small value parameters a,b. Project Bernanke computed on historical data the optimal values of these a,b parameters.
Cue government discovery misunderstanding documentation
bbor|1 year ago
At the very least it sounds like they were using their position as auctioneer to fine-tune their bidding strategies, which seems like a textbook example of monopolistic behavior. But even that would be a step up from what I/the article above accuse them of.
mathteddybear|1 year ago
Other companies in that auction could apply this kind of optimization, too. Perhaps the improvement is not as large for smaller participants, and so, not worth looking into.