Lesley Chiou addresses the antitrust, privacy, and copyright implications of search engine and social media business practices. An expert in the economics of the internet, Professor Chiou focuses on consumer behavior, firm competition, and implications for government regulation of online markets. In these contexts, she has addressed vertical integration in search markets, content aggregation by platforms, the use of trademarks in online search, and the effects of digital advertising on consumer behavior.
Professor Chiou applies her econometric expertise to address various issues related to frictionless commerce, such as bidding behavior in internet auctions, the impact of paywalls on demand for online news, and consumer responses to pricing changes. In addition, Professor Chiou has analyzed competition between online and offline firms. Her industry expertise includes arts and media, consumer goods, and retail.
Professor Chiou presents her research in governmental and academic settings. She has spoken at the Federal Trade Commission and Federal Communications Commission on topics related to competition in digital and print advertising markets. She has also participated in panels and presented her work at leading universities and conferences in the United States and Europe.
Professor Chiou’s papers have been published in the Journal of Economics and Management Strategy; the Journal of Law, Economics, and Organization; Marketing Science; and the Journal of Econometrics. She has coauthored working papers on search engines and data retention; how advertising on social networks can disseminate fake news; and internet access and inequality, among other topics.
At Occidental College, Professor Chiou teaches courses in econometrics and industrial organization. She has held visiting academic positions at UCLA and Boston University.
2022 Antitrust Writing Awards
Free Can Make Cents
Cornerstone Research Experts in Focus: Lesley Chiou
- “The Notorious B.I.G. Tech Platforms,” American Bar Association Section of Antitrust Law, 6 October 2021