Framework
Privacy as a public-good dilemma
The question it answers
When a product team designs data-consent flows, how should it coordinate users so that one person's choice to share data does not expose others' privacy?
- Origin
- Fairfield and Engel, 2015; Ostrom, 1990
- Diagram type
- Cycle
- Level of analysis
- Team

Diagram
Privacy as a public-good dilemma
- Each person optimises their own benefit when sharing data
- One person's data reveals information about others (externality)
- Shared privacy falls below the level that is best for everyone
- Group coordination (communication, framing, sanctions, institutions) is needed to restore privacy
Sources
References
Listed A–Z by author surname, Harvard style. A source with a DOI links to https://doi.org/…; one without links to its page or says plainly that it has no DOI.
- Fairfield, J.A.T. and Engel, C. (2015) ‘Privacy as a public good’, Duke Law Journal, 65(3), pp. 385–457.No DOIscholarship.law.duke.eduSource page
- Ostrom, E. (1990) Governing the commons: the evolution of institutions for collective action. Cambridge: Cambridge University Press.doi:10.1017/cbo9780511807763Source page