This study investigates the number of state variables needed for CDS pricing by conducting a principal component analysis using CDS data for the 2006-2009 period. Two state variables, approximated by the first two components, are found sufficient for pricing CDS spreads. The first component...

We suggest using a class of semiparametric dynamic panel data models to capture individual variations in panel data. The model assumes linearity in some continu ous/discrete variables which can be exogenous/endogenous, and allows for nonlinearity in other weakly exogenous variables. We propose a...

2005 年7 月21 日,...

In this study, we use both parametric and non-parametric methods to test the property of martingale restriction in KOSPI 200 index options market. Our results provide strong evidence that the property is violated. Further regression analysis and robustness checks suggest that market friction...

在利用中国å„ç§å®è§‚和金èžæ•°æ®çš„实è¯ç ”究和政策分æžä¸­ï¼Œå‘é‡è‡ªå›žå½’模型（Vector Autoregression,...