Jee-Yeon Lehmann
Education
Ph.D., economics, and M.A., political economy, Boston University; B.A., economics, Yale University
Summary of Experience
Dr. Lehmann specializes in applying microeconomics, econometrics, and statistical methods to complex litigation and government investigations in the areas of antitrust and competition, labor and employment, health care, and commercial damages. She has evaluated market definition, market power, competitive dynamics, class certification, liability, and damages issues in cases involving allegations of price-fixing, monopolization, and other anticompetitive conduct. Dr. Lehmann has extensive experience in labor market antitrust matters involving allegations of no-poach and wage-fixing agreements in a variety of industries. In her work with pharmaceutical and medical device industries, she has analyzed economic, health, and scientific data to assess liability, damages, and claims of causation and harm. She also frequently supports biostatisticians, epidemiologists, scientists, and regulatory experts in evaluating research and development processes and analyzing clinical trial, laboratory testing, registry, medical claims, and adverse events data in product liability litigations and intellectual property disputes. She has authored expert reports and provided testimony on class certification, damages, causation assessments, and statistical issues in antitrust and competition, data security breach, labor and employment, and commercial litigation matters.
Dr. Lehmann’s research has been published in the Journal of Economic Literature, The Journal of Human Resources, Labour Economics, Cartel & Joint Conduct Review, Distribution, Cybersecurity Law & Strategy, Antitrust Report, and Antitrust Magazine, and her academic work has been cited in leading media outlets, including Scientific American, Forbes, and BBC News. She serves as a co-chair of the Distribution and Franchising Committee of the American Bar Association (ABA) Antitrust Law Section. Prior to joining Analysis Group, Dr. Lehmann was an assistant professor of economics at the University of Houston, where she taught courses in labor economics and microeconomics.
Provided Expert Testimony
Additional Cases
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The Curious Case of Aspartame: How the Same Evidence Can Yield Seemingly Different Conclusions
Food and Drug Law Institute, January 2024
2024 -
Anatomy of Public Comments: An Empirical Analysis of Comments on FTC’s Proposed Ban of Employee Non-Competes
Antitrust Magazine, Vol. 38, No. 2, Spring 2024
2024 -
The FTC’s Non-Compete Ban: What Lies Ahead?
ABA Antitrust Law Section, 2024
2024Toniatti D, Althans O, Scoville G
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The Economic Impact of Immigration on the United States
White Paper, 2024
2024Arcelus A, Chiapa C, Cremieux P, Garibotti M, Hearey O, Hyun Y, Jinks L, Lehmann JY, Lu Y, Narula K, Palacios L, Zhang H
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Recap of Distribution Essentials: App Distribution and Related Antitrust Considerations
American Bar Association Antitrust Law Section, 2023
2023 -
Gender Considerations in the Analysis of Market Definition and Competitive Effects: A Practical Framework and Illustrative Example
Lexis-Nexis Antitrust Report, August 2023
2023 -
Vertical Relationships, Horizontal Effects? The Evolving Debate on Vertical Labor-Market Restraints
Cartel & Joint Conduct Review, Spring 2020
2020 -
Qualified Renters Need Not Apply: Race and Voucher Discrimination in the Metro Boston Rental Housing Market
Georgetown Journal on Poverty Law and Policy, Fall 2020
2020Langowski J, Berman W, Brittan G, LaRaia C, Lehmann JY, Woods J
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Antitrust in Labor Markets: Insights from the FTC Hearings on Competition and Consumer Protection in the 21st Century
Cartel & Joint Conduct Review Newsletter of the ABA Section of Antitrust Law Joint Conduct Committee - Volume 14, No. 2 Winter 2019
2019 -
Scarcity, Market Power, and Prices at Slot-constrained Airports: Evidence from Mexico City
Journal of Transport Economics and Policy, Volume 53, Part 2, April 2019, pp. 119–134
2019Arcelus A, Fix A, Lehmann J, Mantovanelli F, Pindyck R
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Prejudice and racial matches in employment
Labour Economics, Volume 51, April 2018
2018Bond T, Lehmann JK
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Recent Developments in Litigation and Regulation Related to No-Hire and Employee Non-Compete Agreements: Implications for Franchise Systems
Distribution: The Newsletter of the Distribution & Franchising Committee of the Section of Antitrust Law of the American Bar Association, Vol. 22, No. 1
2018 -
Proactive Pay Equity Studies Can Shield Mass. Employers
Law360, April 25, 2018
2018 -
The Early Origins of Birth Order Differences in Children’s Outcomes and Parental Behavior
The Journal of Human Resources, November 2, 2016
2016Lehmann JK, Nuevo-Chiquero A, Vidal-Fernandez M
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Evaluating Dose Ratio of Subcutaneous to Intravenous Immunoglobulin Therapy Among Patients With Primary Immunodeficiency Disease Switching to 20% Subcutaneous Immunoglobulin Therapy
The American Journal of Managed Care, Supplement, Volume 22, No. 15
2016Krishnarajah G, Lehmann JK, Ellman B, Bhak RH, DerSarkissian M, Leader D, Bullinger AL, Sheng Duh M
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Racial Discrimination in the Labor Market: Theory and Empirics
Journal of Economic Literature Vol. 50 No. 4, December 2012
2012Lang K, Leehman JK
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March 22, 2021
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March 3, 2022
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April 5, 2022
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June 10, 2022
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June 21, 2022
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July 15, 2022
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October 18, 2022
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November 15, 2022
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May 11, 2023
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June 7, 2023
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October 18, 2023
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November 16, 2023
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March 6, 2024
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May 7, 2024
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July 26, 2024
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October 4, 2024
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October 28, 2024
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September 30, 2024
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August 27, 2024
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August 16, 2024
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May 16, 2024
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April 10, 2024
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April 10, 2024
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March 25, 2024
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February 12, 2024
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January 17, 2024
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January 12, 2024
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October 10, 2023
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September 13, 2023
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August 24, 2023
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August 16, 2023
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May 15, 2023
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May 9, 2023
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January 5, 2023
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December 28, 2022
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November 3, 2022
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October 10, 2022
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July 19, 2022
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April 21, 2022
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March 17, 2022
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January 26, 2022
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October 29, 2021
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May 20, 2021
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April 26, 2021
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April 19, 2021
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February 8, 2021
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February 2, 2021