Enjie (Jack) Ma

Enjie (Jack) Ma

PhD student in Economics

Cornell University


Hi! My name is Enjie Ma. I also go by Jack Ma. I am a fourth-year Economics PhD student at the Department Of Economics, Cornell University .


  • Climate Change Economics
  • Firm Dynamics


  • PhD in Economics, 2020-2026 (Expected)

    Cornell University

  • BS in Economics and Statistics, 2016-2020

    University of California, Los Angeles

Work in progress

Climate Change and Market Structure (with Prof. Shanjun Li and Prof. Ivan Rudik)

Climate Change induced firm exit


Econ 1110: Introductory Microeconomics (Prof. Nick Sanders)

TA: Fall 2021 (4.5/5), Fall 2022 (4.4/5)

Econ 3040: Intermediate Macroeconomics (Prof. Mathieu Taschereau-Dumouchel)

TA: Spring 2022 (4.5/5), Spring 2023 (4.8/5)