Conference Agenda

Session
Alternative Markets - 1
Time:
Friday, 13/Dec/2024:
2:00pm - 2:55pm

Session Chair: Jongsub Lee, Seoul National University
Discussant: Keeyoung Rhee, Sungkyunkwan University
Location: 9B318 (3rd basement floor, International Hall)


Presentations

Information and Market Power in DeFi Intermediation

Pablo Azar1, Adrian Casillas2, Maryam Farboodi2

1Federal Reserve Bank of New York; 2MIT Sloan School of Management

The decentralized nature of blockchain markets has given rise to a complex and highly heterogeneous market structure, gaining increasing importance as traditional and decentralized finance become more interconnected. This paper introduces the DeFi intermediation chain and provides theoretical and empirical evidence for private information as a key determinant of intermediation rents. We propose a repeated bargaining model that predicts that profit share of Ethereum market participants is positively correlated with their private information, and employ a novel instrumental variable approach to show that a 1% increase in the value of intermediaries’ private information leads to a 1.4% increase in their profit share.


Azar-Information and Market Power in DeFi Intermediation-501.pdf