The Value of Personal Information in Online Markets with Endogenous Privacy
Open accessAbstract
We investigate the effects of price discrimination on prices, profits, and consumer surplus when (a) at least one competing firm can use consumers’ private information to price discriminate yet (b) consumers can prevent such use by paying a “privacy cost.” Unlike a monopolist, competing duopolists do not always benefit from a higher privacy cost because each firm’s profit decreases—and consumer surplus increases—with that cost. Under such competition, the optimal strategy for an owner of consumer data that sells information in a single block is selling to only one firm, thereby maximizing the stakes for rival buyers. The resulting inefficiencies imply that policy makers should devote more attention to discouraging exclusivity deals and less to ensuring that consumers can easily protect their privacy. The online appendix is available at https://doi.org/10.1287/mnsc.2017.2989 . This paper was accepted by J. Miguel Villas-Boas, marketing.
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The price discrimination literature tends to view pricing as a process of marketers setting the price and consumers reacting to the price.
“The price discrimination literature (e.g., Montes et al. 2019) tends to view pricing as a process of marketers setting the price and consumers reacting to the price.”
From A strategic framework for artificial intelligence in marketing (2021) · cites this paper as Montes et al. 2019
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Cited by
Sorted by citations
A strategic framework for artificial intelligence in marketing
Huang, M.-H., & Rust, R. T. (2021) · Journal of the Academy of Marketing Science · doi:10.1007/s11747-020-00749-9 · Cited by 2,059 · see citing works
“Prices can also be personalized by incorporating consumer online WOM (Feng et al. 2019) and consumers ’ private personal information (Montes et al. 2019).”
BackgroundNon-Discriminatory Personalized Pricing
Strack, P., & Yang, K. H. (2025) · arXiv · doi:10.48550/arxiv.2506.20925
- Authors
- Montes, R., Sand-Zantman, W., & Valletti, T.
- Affiliations
- Compass Lexecon, Washington, DC 20004
- Toulouse School of Economics, 31015 Toulouse Cedex 6, France
- University of Rome Tor Vergata (IT)
- Venue
- Management Science
- Published
- 2019-03
- Volume
- 65
- Issue
- 3
- Pages
- 1342-1362
- ISSN
- 0025-1909 (ISSN-L)
- 1526-5501
- OpenAlex
- W3123966880
- Cited by
- 280
- References
- 43
- Citations by year
- 2026: 29 · 2025: 51 · 2024: 36 · 2023: 41 · 2022: 43 · 2021: 22 · 2020: 23 · 2019: 19 · 2018: 9 · 2017: 4 · 2016: 1 · 2015: 1 · 2013: 1
- FWCI
- 32.65
- Type
- journal article
- Language
- en
- Open access
- green
- hal.science
- Licence
- other-oa
- Locations
- Management Science (publishedVersion)
- Toulouse 1 Capitole Publications (Université Toulouse I Capitole) (acceptedVersion)
- RePEc: Research Papers in Economics (submittedVersion)
- HAL (submittedVersion, other-oa)
- Cineca Institutional Research Information System (Tor Vergata University) (submittedVersion)
- Spiral (Imperial College London) (submittedVersion)
- Funders
- Agence Nationale de la Recherche (ANR-12-BSH1-0009)
- Topics
- Social Sciences › Business, Management and Accounting › Marketing › Consumer Market Behavior and Pricing
- Social Sciences › Sociology and Political Science › Privacy, Security, and Data Protection
- Social Sciences › Business, Management and Accounting › Strategy and Management › Digital Platforms and Economics
- Keywords
- price discrimination, customer data, privacy costs, duopoly, consumer surplus, data selling, digital markets, data ownership, market power
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