Papers
Intermediation via Credit Chains
Uploaded: Jun 3, 2022
The modern financial system features complicated financial intermediation chains, with each layer performing a certain degree of credit/maturity transformation. We develop a dynamic model in which an entrepreneur borrows from overlapping-generation households via layers of funds, forming a credit chain....
Model Secrecy and Stress Tests (JF forthcoming)
Uploaded: Nov 17, 2021
Should regulators reveal the models they use to stress test banks? In our setting, revealing leads to gaming, but secrecy can induce banks to underinvest in socially desirable assets for fear of failing the test. We show that although the...
Private Renegotiations and Government Interventions in Debt Chains
Uploaded: Nov 2, 2021
We propose a model of strategic debt renegotiation in which businesses are sequentially interconnected through their liabilities. This financing structure, which we refer to as a debt chain, gives rise to externalities, as a lender's willingness to provide concessions to...
A Theory of Participation in OTC and Centralized Markets
Uploaded: Sep 29, 2021
Should regulators encourage the migration of trade from over-the-counter (OTC) to centralized markets? To address this question, we study a model in which banks make costly decisions to participate in an OTC market, a centralized market, or both markets at...
A Theory of Liquidity Spillover Between Bond and CDS Markets
Uploaded: Jul 7, 2021
I build a search model of bond and credit default swap (CDS) markets with endogenous investor participation and show that shorting bonds through CDS increases the liquidity and price of bonds. By allowing investors to trade the credit risk of...
Heterogeneous Clienteles and Dealer Networks
Published: Journal of Financial Economics, 2025
This paper studies a search-based model of OTC markets in which clients with heterogenous trading needs direct their trades to one of ex-ante identical dealers. The main insight of the paper is that the way clients sort across dealers shapes...