Endogenous Correlated Network Dynamics
We model the structure and strategy of social interactions prevailing at any point in time as a directed network and we address the following open...
Blended Automation: Integrating Algorithms on the Floor of the New York Stock Exchange
The recent automation of the American stock market has replaced floor intermediaries with trading algorithms, calling into question the sociological...
The Bankers’ Paradox: The Political Economy of Macroprudential Regulation
Macroprudential regulation, which has emerged as a new departure in financial regulation (albeit with a longer heritage), since the financial crash...
Why risk is so hard to measure
This paper analyzes the robustness of standard risk analysis techniques, with a special emphasis on the specifications in Basel III. We focus on the...
News Shocks and Asset Prices
We study the importance of anticipated shocks (news) for understanding the comovement between macroeconomic quantities and asset prices. We find that...
When Arm’s Length Is Too Far. Relationship Banking over the Credit Cycle
Using a novel way to identify relationship and transaction banks, we study how banks’ lending techniques affect credit constraints of small and medium...
Dynamic Equilibrium with Rare Events and Heterogeneous Epstein-Zin Investors
We consider a general equilibrium Lucas (1978) economy with one consumption good and two heterogeneous Epstein-Zin investors. The output is subject to...
Wolf Pack Activism
It is alleged that activist hedge funds congregate around a common target, with one acting as the "lead" activist and others as peripheral activists...
A Tug of War: Overnight Versus Intraday Expected Returns
We decompose the abnormal profits associated with well-known patterns in the cross-section of expected returns into their overnight and intraday...
The Dynamics of Financially Constrained Arbitrage
We develop a model of financially constrained arbitrage, and use it to study the dynamics of arbitrage capital, liquidity, and asset prices...
The Dynamics of Financially Constrained Arbitrage
We develop a model of financially constrained arbitrage, and use it to study the dynamics of arbitrage capital, liquidity, and asset prices...
Global Capital Markets, Housing Prices, and Partisan Fiscal Policies
In recent years, global imbalances have channeled the excess savings of surplus countries toward the real estate markets of deficit countries. By...
Information Asymmetries, Volatility, Liquidity and the Tobin Tax
Information asymmetries and trading costs, in a financial market model with dynamic information, generate a self-exciting equilibrium price process...
The Federal Reserve as Global Lender of Last Resort, 2007-2010
Passage of the Dodd-Frank financial reform bill, in conjunction with a Supreme Court ruling supporting a Freedom of Information Act request, required...
Brave New World? Macro Prudential Policy and the new Political Economy of The Federal Reserve
The Financial Crisis that started in 2007 ushered in new responsibilities for central banks, particularly for what is termed “macro-prudential policy...
Great Expectations, Veto Players, and the Changing Politics of Banking Crises
How have the politics of banking crises changed over the long run? Unlike existing static accounts, we offer a dynamic theory emphasizing how the...
