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来源类型Working Paper
规范类型报告
DOI10.3386/w28091
来源IDWorking Paper 28091
Choice Screen Auctions
Michael Ostrovsky
发表日期2020-11-16
出版年2020
语种英语
摘要Choice screen auctions have been recently deployed in 31 European countries, allowing consumers to choose their preferred search engine on Google's Android platform instead of being automatically defaulted to Google's own search engine. I show that a seemingly minor detail in the design of these auctions—whether they are conducted on a “per appearance” or a “per install” basis—plays a major role in the mix and characteristics of auction winners, and, consequently, in their expected overall market share. I also show that “per install” auctions distort the incentives of alternative search engines toward extracting as much revenue as possible from each user who installs them, at the expense of lowering the expected number of such users. The distortion becomes worse as the auction gets more competitive and the number of bidders increases. Empirical evidence from Android choice screen auctions conducted in 2020 is consistent with my theoretical results.
主题Microeconomics ; Game Theory ; Market Structure and Distribution ; Other ; Law and Economics ; Industrial Organization ; Antitrust ; Regulatory Economics ; Industry Studies
URLhttps://www.nber.org/papers/w28091
来源智库National Bureau of Economic Research (United States)
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条目标识符http://119.78.100.153/handle/2XGU8XDN/585765
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Michael Ostrovsky. Choice Screen Auctions. 2020.
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