Materials

Data & Code Hub

Replication packages, software toolkits, and presentation slides from my research. Journal replication packages are linked where public; more are added over time.

Staggeringly Problematic · Working Paper

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.

Download zip Readme PDF Paper Page
A New Era of Midnight Mergers · AEJ: Microeconomics, 2024

Replication Package (Data & Code)

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).

AEA replication package Paper Page
Occupational Licensing and Accountant Quality · Journal of Accounting Research, 2022

Replication Package (Data & Code)

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 (zip) Online appendix Paper Page
Boards of a Feather · Journal of Accounting Research, 2022

Replication Package (Data & Code)

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.

Datasheet, code & identifiers (zip) Online appendix Paper Page
Tax Planning Knowledge Diffusion · Management Science, 2024

Replication Data & Code

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.

Replication data (INFORMS) Paper Page
Open-Source Software

barrios-skills — AI Agent Skills for Economists & Accountants

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.

GitHub repo Explore the toolkit AI & Research
Panel Discussion

AAA Audit Midyear Meeting, 2023

Discussion slides on staggered difference-in-differences, prepared for the AAA Audit Midyear Meeting panel.

View slides Download PDF
Paper Slides

Staggered DiD Primer (2021)

Presentation slides accompanying the staggered DiD primer.

View slides Download PDF