Users of social, economic, or medical networks share personal information in exchange for tangible benefits, but may be harmed by leakage and misuse of the shared information. I analyze the effect of enhancing privacy in the presence of two opposing forces: network effects and informational...

We provide evidence that people have preferences for data privacy and show that these preferences partly reflect people's interest in controlling who receives their private information. Participants of an experiment face the decision to share validated personal information with peers. We compare...

This paper presents a complete, choice-based, axiomatic Bayesian decision theory. It introduces a new choice set consisting of information-contingent plans for choosing actions and bets and subjective expected utility model with effect-dependent utility functions and action-dependent subjective...

This Article argues that information gaps—pockets of information that are pertinent and knowable but not currently known—are a byproduct of shadow banking and a meaningful source of systemic risk. It lays the foundation for this claim by juxtaposing the regulatory regime governing the shadow...

Cybersecurity has become a significant concern in corporate and commercial settings, and for good reason: a threatened or realized cybersecurity breach can materially affect firm value for capital investors. This paper explores whether market arbitrageurs appear systematically to exploit advance...

Breaches of the security of personal data collected by firms are reported almost daily. Companies are under an increasing political pressure to notify individuals whose privacy as been breached. At the moment, we know virtually nothing about the behavioral impact of data breach notifications. We...

Companies are under an increasing pressure by policy makers to publicize data breaches. Such notification obligations require announcing the loss of personal data collected from customers, because of hacker attacks or other incidents. While notification is likely to impact on firms' reputation,...