Working paper · 2026 · with Gabriel V. Rauterberg
Who answers when AI causes harm. Limited liability for torts is a subsidy to today's shareholders paid by tomorrow's victims; for AI, it should end.
Working paper · 2026 · with Yehonatan Givati
Institutions earn trust by committing to a mandate; as they grow influential, the pull toward off-mandate aims — "elite drift" — erodes it.
Working paper · 2026 · with Salinas, Nyarko & others
In blind evaluations, law professors tended to rate AI-written answers to legal questions above those written by their peers.
Working paper · with Chilton, Goldin & Rozema
Licensing requirements sharply reduce mobility in the legal profession — but may raise the quality of legal services.
The Terms of Freedom: Black Labor Contracts in the Reconstruction South
In progress · with Zehua Li & Julian Nyarko
What freedom looked like on paper: the labor contracts freedpeople signed after emancipation.
Yale Journal on Regulation · 42:291–331 · 2025 · with Gabriel V. Rauterberg
Shareholder agreements are transforming corporate governance. We build a framework to guide courts — what matters is not just whether a rule is contractible, but how.
Journal of Law & Economics · 68:711–754 · 2025 · with Brooks & Rozema
State-level affirmative action bans reduced racial diversity at U.S. law schools by 17 percent — the entire decline coming from fewer Black and Hispanic students.
Journal of Legal Studies · 53:21–65 · 2024 · with Eric Talley
VC-backed companies suffer a fundamental fiduciary conflict. We model it to derive the optimal contractual solution.
Northwestern University Law Review · 119:23–64 · 2024
The government charges to view public court records. We bought them in bulk, organized them with AI, and released them free.
Journal of Legal Analysis · 15(1):48–78 · 2023 · with Katz & Rozema
Hand-collected data from every U.S. law school, tracing 70 years of women's progress.
American Law & Economics Review · 24:369–406 · 2022
The popular story — that Delaware rose only because New Jersey repealed its statute in 1913 — is false.
AI Magazine · 43:69–74 · 2022
A how-to for building AI systems that analyze court records.
Journal of Law, Economics & Organization · 38:539–569 · 2022 · with Julian Nyarko
Many questions of legal interpretation turn on whether two groups assign different meanings to the same word. We build a test for it.
American Law & Economics Review · 23:137–163 · 2021 · with Justin McCrary
911 calls surged during lockdown — the biggest increase during working hours, with even higher rates of first-time abuse.
Science · 369(6500):134–136 · 2020
Court records are unstructured and costly to access. Here's how to fix it.
Journal of Law & Economics · 63:1–41 · 2020 · lead article
The trend toward Delaware incorporation is driven by network effects.
Northwestern University Law Review · 113(5):1121–1162 · 2019
The Supreme Court's arbitration jurisprudence is a mess; states should adopt a new strategy for regulating it.
Journal of Law, Economics & Organization · 34:650–679 · 2018
Theoretical predictions of optimal incompleteness are confirmed in real-world employment contracts.
California Law Review · 106(5):1437–1475 · 2018
Corporations use contracts and third-party entities to collaborate and resolve fiduciary conflicts.
Journal of Empirical Legal Studies · 14:31–78 · 2017 · with Roberta Romano
Law firms — not corporations — are the principal drivers of legal innovation in corporate charter design.
Journal of Empirical Legal Studies · 11:894–928 · 2014
Contract parties are increasingly choosing New York law and abandoning all other states. Why?
American Law & Economics Review · 16:403–432 · 2014
The neighborhood where a suspect is stopped may matter more than anything else.
Cato Papers on Public Policy · 2:165–206 · 2012 · with Justin McCrary
The five-fold rise in U.S. incarceration has had no effect on public safety, at least relative to the rest of the world.
Keizai Kenkyu · 62(2):129–140 · with Sawada & Shoji · in Japanese
After a disaster, cheap credit lets victims repair property and income-producing assets.
Journal of Political Economy · 117:1155–1159 · 2009 · comment
Police in Maryland search too many Black and Latino drivers.