Maintaining Equilibria During Exploration in Sponsored Search Auctions
نویسندگان
چکیده
منابع مشابه
Contract Auctions for Sponsored Search
In sponsored search auctions advertisers typically pay a fixed amount per click that their advertisements receive. In particular, the advertiser and the publisher enter into a contract (e.g., the publisher displays the ad; the advertiser pays the publisher 10 cents per click), and each party’s subjective value for such a contract depends on their estimated click-through rates (CTR) for the ad. ...
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Sponsored search auctions are the main source of revenue for search engines. In such an auction, a set of utility-maximizing advertisers compete for a set of ad slots. The assignment of advertisers to slots depends on bids they submit; these bids may be different than the true valuations of the advertisers for the slots. Variants of the celebrated VCG auction mechanism guarantee that advertiser...
متن کاملOptimal Auctions Capturing Constraints in Sponsored Search
Most sponsored search auctions use the Generalized Second Price (GSP) rule. Given the GSP rule, they try to give an optimal allocation, an easy task when the only need is to allocate ads to slots. However, when other practical conditions must be fulfilled –such as budget constraints, exploration of the performance of new ads, etc.– optimal allocations are hard to obtain. We provide a method to ...
متن کاملStrategic bidder behavior in sponsored search auctions
We examine prior and current sponsored search auctions and find evidence of strategic bidder behavior. Between June 15, 2002, and June 14, 2003, we estimate that Overture’s revenue from sponsored search could have been more than 60% higher if it had been able to prevent this strategic behavior. We also show that advertisers’ strategic behavior has not disappeared over time; rather, such behavio...
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W study the bidding strategies of vertically differentiated firms that bid for sponsored search advertisement positions for a keyword at a search engine. We explicitly model how consumers navigate and click on sponsored links based on their knowledge and beliefs about firm qualities. Our model yields several interesting insights; a main counterintuitive result we focus on is the “position parad...
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ژورنال
عنوان ژورنال: Algorithmica
سال: 2009
ISSN: 0178-4617,1432-0541
DOI: 10.1007/s00453-009-9318-z