Patrick McLaughlin
- Senior Research Fellow, Director of Policy Analytics
Dr. Patrick A. McLaughlin is the Director of Policy Analytics and a Senior Research Fellow at the Mercatus Center at George Mason University. His research focuses primarily on regulations and the regulatory process.
Dr. McLaughlin created and leads the RegData and QuantGov projects, deploying machine learning and other tools of data science to quantify governance indicators found in federal and state regulations and other policy documents. The resulting database is freely available at QuantGov.org, and has facilitated pioneering empirical research by numerous third-party users on the causes and effects of regulation.
Dr. McLaughlin has authored more than a dozen peer-reviewed studies in diverse areas, including regulatory economics, administrative law, industrial organization, and international trade. His book, The Impact of Federal Regulation on the Fifty States (with Oliver Sherouse), is available for download here.
Dr. McLaughlin has given expert testimonies before Congress and state legislatures on topics ranging from the economic implications of regulatory accumulation to the potential impacts of regulatory reform. His research and op-eds have been featured in a wide range of media outlets including The Economist, C-SPAN, WSJ, Politico, and The Hill.
Prior to joining Mercatus, Dr. McLaughlin served as a Senior Economist at the Federal Railroad Administration in the United States Department of Transportation and as a Visiting Scholar at the Regulatory Studies Center at George Washington University. He holds a Ph.D. in economics from Clemson University.
Latest Work
- | Regulation Regulation
- | Expert Commentary Expert Commentary
Decoding Judicial Deference | Third Order
- | Regulation Regulation
- | Expert Commentary Expert Commentary
Occupational Licensing Reform Can Help Ease Workplace Shortages | Third Order
- | Mercatus Original Podcasts Mercatus Original Podcasts
- | Mercatus Policy Download Mercatus Policy Download
Dr. Bruce Yandle's September 2023 Economic Situation Report

- | Regulation Regulation
- | Expert Commentary Expert Commentary
The Puzzle of the Regulatory Process | Third Order
- | Regulation Regulation
- | Expert Commentary Expert Commentary
Roll Over, Hammurabi: Federal Regulations Are Hidden Behind Paywalls | National Review
- | Mercatus Original Podcasts Mercatus Original Podcasts
- | Mercatus Policy Download Mercatus Policy Download
Dr. Bruce Yandle's June 2023 Economic Situation Report
Latest Work
- | Regulation Regulation
- | Expert Commentary Expert Commentary
Decoding Judicial Deference | Third Order
- | Regulation Regulation
- | Expert Commentary Expert Commentary
Occupational Licensing Reform Can Help Ease Workplace Shortages | Third Order
- | Mercatus Original Podcasts Mercatus Original Podcasts
- | Mercatus Policy Download Mercatus Policy Download
Dr. Bruce Yandle's September 2023 Economic Situation Report

- | Regulation Regulation
- | Expert Commentary Expert Commentary
The Puzzle of the Regulatory Process | Third Order
- | Regulation Regulation
- | Expert Commentary Expert Commentary
Roll Over, Hammurabi: Federal Regulations Are Hidden Behind Paywalls | National Review
- | Mercatus Original Podcasts Mercatus Original Podcasts
- | Mercatus Policy Download Mercatus Policy Download
Dr. Bruce Yandle's June 2023 Economic Situation Report
Latest Work
- | Regulation Regulation
- | Research Papers Research Papers
Regulatory System Design: Some Solutions to the Delegation Problem
- | Regulation Regulation
- | Policy Briefs Policy Briefs
The Economic Situation, March 2023
- | Regulation Regulation
- | Policy Briefs Policy Briefs
Counting the Code: How Many Criminal Laws Has Congress Created?
- | Regulation Regulation
- | Policy Briefs Policy Briefs
The Economic Situation, December 2022
- | Regulation Regulation
- | Working Papers Working Papers
RegAuthorities: The Regulations Authorities Dataset
- | Regulation Regulation
- | Research Papers Research Papers
Census of Regulatory Restrictions
- | Regulation Regulation
- | Policy Briefs Policy Briefs
POLICY SPOTLIGHT: Improving the Regulatory Process through Regulatory Budgeting
- | Regulation Regulation
- | Working Papers Working Papers
Industry Size and Regulation: Evidence from US States
- | Regulation Regulation
- | Working Papers Working Papers
Regulation and Economic Growth
- | Regulation Regulation
- | Journal Articles Journal Articles
Larger Polities Are More Regulated
Latest Work
- | Mercatus Original Podcasts Mercatus Original Podcasts
- | Mercatus Policy Download Mercatus Policy Download
Dr. Bruce Yandle's September 2023 Economic Situation Report

- | Mercatus Original Podcasts Mercatus Original Podcasts
- | Mercatus Policy Download Mercatus Policy Download
Dr. Bruce Yandle's June 2023 Economic Situation Report
- | Mercatus Original Podcasts Mercatus Original Podcasts
- | Mercatus Policy Download Mercatus Policy Download
Dr. Bruce Yandle's March 2023 Economic Situation Report
- | Regulation Regulation
- | Mercatus Original Podcasts Mercatus Original Podcasts
- | Mercatus Policy Download Mercatus Policy Download
Dr. Bruce Yandle's December 2022 Economic Situation Report
Latest Work
- | Regulation Regulation
- | Public Interest Comments Public Interest Comments
The Unintended Consequences of the FRA's Minimum Train Crew Size Rule
- | Regulation Regulation
- | Public Interest Comments Public Interest Comments
Mandated Reciprocal Switching May Cause More Railroad Worker Accidents and Casualties
- | Academic & Student Programs Academic & Student Programs
- | Regulation Regulation
- | Public Interest Comments Public Interest Comments
Ideas for Regulatory Review at the US Department of Transportation
- | Corporate Welfare Corporate Welfare
- | Public Interest Comments Public Interest Comments
The Effects of Occupational Licensure on Competition, Consumers, and the Workforce
- | Regulation Regulation
- | Federal Testimonies Federal Testimonies
Regulatory Budgeting as a Solution to the Accumulation of Regulatory Errors
- | Regulation Regulation
- | Public Interest Comments Public Interest Comments
Public Interest Comment on Train Crew Staffing Rule
- | Regulation Regulation
- | Federal Testimonies Federal Testimonies
Regulations Contribute to Poverty
- | Regulation Regulation
- | Federal Testimonies Federal Testimonies
Regulatory Reform Can Amount to a Progressive Tax Refund, If Done Right
- | Financial Markets Financial Markets
- | Public Interest Comments Public Interest Comments
Transparency of Airline Ancillary Fees and Other Consumer Protection Issues
- | Regulation Regulation
- | Federal Testimonies Federal Testimonies
The Searching for and Cutting Regulations That Are Unnecessarily Burdensome Act of 2014
Latest Work
- | Regulation Regulation
- | Expert Commentary Expert Commentary
Decoding Judicial Deference | Third Order
- | Regulation Regulation
- | Expert Commentary Expert Commentary
Occupational Licensing Reform Can Help Ease Workplace Shortages | Third Order
- | Regulation Regulation
- | Expert Commentary Expert Commentary
The Puzzle of the Regulatory Process | Third Order
- | Regulation Regulation
- | Expert Commentary Expert Commentary
Roll Over, Hammurabi: Federal Regulations Are Hidden Behind Paywalls | National Review
- | Regulation Regulation
- | Expert Commentary Expert Commentary
How To Bail America Out From Overregulation | Discourse
- | Expert Commentary Expert Commentary
Measuring Regulatory Accumulation in the US States
- | Expert Commentary Expert Commentary
States’ Mistakes Are No Justification for Federal Regulation

- | Healthcare Healthcare
- | Expert Commentary Expert Commentary