Liquidity and Asset Returns under Asymmetric Information and Imperfect Competition
We analyze how asymmetric information and imperfect competition affect liquidity and asset prices. Our model has three periods: agents are identical...
Asset Pricing with Heterogeneous Investors and Portfolio Constraints
We study dynamic general equilibrium in one-tree and two-trees Lucas economies with one consumption good and two CRRA investors with heterogeneous...
Stock Market Tournaments
We propose a new theory of suboptimal risk-taking based on contractual externalities. We examine an industry with a continuum of firms. Each firm’s...
Investing for your own and the greater good
Most of us have been brought up to believe that free markets combined with healthy competition deliver good outcomes. We also presume that what holds...
Transparency, Tax Pressure and Access to Finance
In choosing transparency, firms must trade off the benefits from better access to finance against the cost of a greater tax burden. We study this...
Dynamic hedging in incomplete markets: a simple solution
Review of Financial Studies, 25 (6). pp. 1845-1896.
The Insufficiency of Traditional Safety Nets: What Bank Resolution Fund for Europe?
This paper analyzes the rationale for Bank Recovery and Resolution Funds (BRRFs) in the context of the present European Union’s (EU) decentralized...
Liquidity and asset returns under asymmetric information and imperfect competition
Review of Financial Studies, 25 (5). pp. 1339-1365.
Securitized Banking, Asymmetric Information, and Financial Crisis: Regulating Systemic Risk Away
We develop a model of securitized (Originate, then Distribute) lending, in which both publicly observed aggregate shocks to values of securitized loan...
Tackling the “Too Big To Fail” conundrum: Integrating market and regulation
Systemic risk is, by nature, unpredictable. Statistical models can fail to identify it. We need to maintain resource buffers as well as to implement...
Estimating the Quadratic Covariation Matrix for an Asynchronously Observed Continuous Time Signal Masked by Additive Noise
We propose a new estimator of multivariate ex-post volatility that is robust to microstructure noise and asynchronous data timing. The method is based...
