Industrial Organization · Digital Economics

Si Hao Li

PhD candidate in Economics at Telecom Paris (CREST)

I am a PhD candidate in Economics at Telecom Paris (CREST), with research interests in Industrial Organization, Digital Economics, Economics of Innovation, and Text-as-Data methods.

Portrait of Si Hao Li

Research themes: Industrial Organization, Digital Economics, Economics of Innovation, Text-as-Data, Computational Social Science, Platforms, Interoperability, Knowledge Networks

Research Snapshot

Platforms, knowledge, and digital markets.

I generally work on platform-related questions, using both theoretical and empirical approaches, with Industrial Organization as my main analytical framework.

I had a multidisciplinary French-style academic training, so I am interested in a wide range of methods and topics. Feel free to contact me to discuss research.

Research Interests

Connected questions, empirical and theoretical tools.

Industrial OrganizationDigital EconomicsEconomics of InnovationText-as-DataComputational Social SciencePlatformsInteroperabilityKnowledge Networks

Featured Papers

Current research and selected work.

View all publications

Working Paper · 2025

Co-invention and knowledge transfer in science-industry collaboration: Evidence on Recombinant Novelty

Si Hao Li, Anne Plunket, Felipe Starosta de Waldemar

Working Paper · 2026

Fast Estimation of BLP Demand with Automatic Differentiation

Si Hao Li, J. Monardo

Working Paper · 2026

The Impact of Mobile Money and Interoperability Regulation on Competition Between Mobile Operators

Marc Bourreau, Lukasz Grzybowski, Si Hao Li

Talks

Latest presentations

CREST PhD Workshop
Paris, France

10th Doctoral Workshop on the Economics of Digitization
Paris, France

Paris Young Economists Seminar on Digital Economics
Paris, France

Teaching

Current teaching

Microeconomics I
ENSAE Paris · Teaching Assistant

Contact

Research conversations welcome.

Email si.li@ip-paris.fr. Office: Telecom Paris, room 3A468.