Staggered DiD Toolkit
Stata code and sample data implementing the procedures in the primer: event-study designs, Goodman–Bacon decomposition, Callaway & Sant’Anna, Sun & Abraham, and a stacked regression approach. Includes a short README.
Replication packages, software toolkits, and presentation slides from my research. Journal replication packages are linked where public; more are added over time.
Stata code and sample data implementing the procedures in the primer: event-study designs, Goodman–Bacon decomposition, Callaway & Sant’Anna, Sun & Abraham, and a stacked regression approach. Includes a short README.
Data and code replicating the analysis in “A New Era of Midnight Mergers: Antitrust Risk and Investor Disclosures” (with Thomas G. Wollmann), hosted in the AEA Data and Code Repository (openICPSR).
Datasheet and code replicating “Occupational Licensing and Accountant Quality: Evidence from the 150-Hour Rule” (JAR 60(1)), posted as the journal’s official online supplement.
Datasheet, code, and identifiers replicating “Boards of a Feather: Homophily in Foreign Director Appointments Around the World” (JAR 60(4)), posted as the journal’s official online supplement.
Data and code for “Tax Planning Knowledge Diffusion via the Labor Market” (Management Science 70(2), with John Gallemore), in the INFORMS data repository. A short license agreement is required before download.
A curated open-source toolkit of AI agent skills and MCP servers — including a WRDS connector — for empirical research workflows: data pulls, cleaning, replication, and drafting.
Discussion slides on staggered difference-in-differences, prepared for the AAA Audit Midyear Meeting panel.
Presentation slides accompanying the staggered DiD primer.