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Informed Trading And Cybersecurity Breaches, Joshua Mitts, Eric L. Talley
Informed Trading And Cybersecurity Breaches, Joshua Mitts, Eric L. Talley
Faculty Scholarship
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 knowledge of such vulnerabilities. We make use of a novel data set tracking cybersecurity breach announcements among public companies to study trading patterns in the derivatives market preceding the announcement of a breach. Using a matched sample of unaffected control firms, we find significant trading abnormalities for hacked targets, measured in terms of both open interest and volume. Our results …
Explanation < Justification: Gdpr And The Perils Of Privacy, Talia B. Gillis, Josh Simons
Explanation < Justification: Gdpr And The Perils Of Privacy, Talia B. Gillis, Josh Simons
Faculty Scholarship
The European Union’s General Data Protection Regulation (GDPR) is the most comprehensive legislation yet enacted to govern algorithmic decision-making. Its reception has been dominated by a debate about whether it contains an individual right to an explanation of algorithmic decision-making. We argue that this debate is misguided in both the concepts it invokes and in its broader vision of accountability in modern democracies. It is justification that should guide approaches to governing algorithmic decision-making, not simply explanation. The form of justification – who is justifying what to whom – should determine the appropriate form of explanation. This suggests a sharper …