Publications

 Imperfect Renegotiations in  Interbank Financial Networks  (with Alfred Lehar), Management Science, 2019

The Economics of the Comovement of Stocks and Bonds (with Pietro Veronesi)  Handbook of Fixed-Income Securities (Wiley)  by Pietro Veronesi, 2016

Investors' and Central Bank's Uncertainty Embedded in Index Options (with Pietro Veronesi), Review of Financial Studies, 2014

What Ties Price Volatilities to Asset Valuations and Fundamentals (with Pietro Veronesi), Journal of Political Economy, 2013

Fluctuating Confidence in Stock Markets: Implications for Returns and Volatility , Journal of Financial and Quantitative Analysis, 1997

Working Papers

Older Working Papers

Option Pricing With Uncertain Fundamentals  (with Pietro Veronesi), Federal Reserve Board Working Paper, 1999

Business Cycle Risk and the Equity Premium, Working Paper, University of California Los Angeles,1994. 


A Continuous Time Filter for Tracking Regime Switches Mimeo,  University of California Los Angeles,1993. 


Cyclical Fluctuations in Uncertainty: An Application to the Premium on Equities (with S. Oh, J. Ostroy, and K. Shin), Working Paper, Department of Economics, University of California, Los Angeles. 1991.