"
A Framework for the Analysis of Unevenly-Spaced Time Series Data,"
August 2012.
"
Algorithms for Unevenly-Spaced Time Series: Moving Averages and Other Rolling Operators,"
April 2012. An
implementation of the algorithms is
available for the programming language C.
"
A Note on Trend and Seasonality Estimation for Unevenly-Spaced Time Series,"
April 2012.
"
Computational Techniques for basic Affine Models of Portfolio Credit Risk,"
2009,
Journal of Computational Finance 13, 63-97.
An
implementation is available in Matlab.
"
Frailty Correlated Default" (with Darrell Duffie, Guillaume Horel and
Leandro Saita), 2009,
Journal of Finance 64, 2089-2123.
"
Risk Premia in Structured Credit Derivatives,"
Working Paper, Stanford University, September 2007.
The
implementation is available
in Matlab.
"
A multivariate GARCH model with volatility spill-over and time-varying correlations,"
Working Paper, Stanford University, March 2006.