Eric So

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Eric So is a financial economist and tenured professor in the Global Economics and Management group at the MIT Sloan School of Management. He joined MIT in 2012 after earning a PhD from Stanford University's Graduate School of Business and a Master’s Degree in Economics from Cornell University.

Since joining MIT, So has established himself as a leading researcher and educator in his field, culminating in his current position as Sloan Distinguished Professor of Global Economics and Management. His research portfolio spans interconnected topics including asset pricing and trading, behavioral economics, artificial intelligence (AI), and regulatory policy.

Within MIT, So holds several key leadership positions that showcase his commitment to advancing practical applications of research insights towards business and education. He serves as the Faculty Co-Director for the AI Executive Academy, the Faculty Chair of MIT Sloan's PhD program, and the Lead Faculty for the MIT Sloan Generative AI Hub for Teaching and Learning (Link).

So is recognized as an outstanding educator, having received multiple awards for excellence in teaching and leadership. Additionally, he brings several years of experience advising actively managed funds, bridging the gap between academic theory and industry practice.

So is the coauthor of the book Alphanomics: The Informational Underpinnings of Market Efficiency, and he teaches a finance course based on the book (15.465 Preview). Additionally, he teaches courses on AI for business and education, as well as effective communication skills for academics.

Featured Research

"Flight-to-Earnings: The Role of Earnings in Periods of Capital Scarcity." Guest, Nicholas, M., S.P. Kothari, and Eric C. So. Management Science. Forthcoming.

"Fee the People: Retail Investor Behavior and Trading Commission Fees."Even-Tov, Omri, Kimberlyn George, Shimon Kogan, and Eric C. So, MIT Sloan Working Paper 6801-22. Cambridge, MA: MIT Sloan School of Management, September 2022.

"Financial Reporting and Consumer Behavior."Noh, Suzie, Eric C. So, and Christina Zhu, MIT Sloan Working Paper 6560-21. Cambridge, MA: MIT Sloan School of Management, May 2022.

Areas of Interest

Asset Pricing and Valuation; Behaviorial Finance; Limits to Arbitrage; Market Microstructure; Earnings Announcements

Honors

So wins 2020 Jamieson Prize

Publications

"Conflicts of Interest in Subscriber-Paid Credit Ratings."

Bonsall, Samuel B., Jacquelyn Gillette, Gabriel Pundrich, and Eric C. So. Journal of Accounting and Economics. Forthcoming. SSRN.

"Box Jumping: Portfolio Recompositions to Achieve Higher Morningstar Ratings."

Cohen, Lauren, David S. Kim, and Eric C. So, Working Paper. November 2024.

"The Fiscal Frontier: Projecting AI’s Long-term Impact on the US Fiscal Outlook."

Harris, Ben, Neil R. Mehrotra, and Eric C. So, Working Paper. October 2024. Brookings Center on Regulation and Markets Working Paper.

"Odd Lots & Optics: Manipulation in Response to Scrutiny."

Charles Downing, Bradford (Lynch) Levy, Matthew A. Phillips, Eric C. So, MIT Sloan Working Paper 7070-24. Cambridge, MA: MIT Sloan School of Management, July 2024.

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