信用违约互换价差的实证决定因素:分位数回归方法

The Empirical Determinants of Credit Default Swap Spreads: a Quantile Regression Approach

European Financial Management · 2013
被引 52
人大 A-ABS 3

中文导读

使用分位数回归研究信用违约互换价差的决定因素,发现高流动性成本(买卖价差)显著影响价差,且高风险公司对解释变量变化更敏感。

Abstract

Abstract We study the empirical determinants of Credit Default Swap (CDS) spreads through quantile regressions. In addition to traditional variables, such as implied volatility, put skew, historical stock return, leverage, profitability, and ratings, the results indicate that CDS premiums are strongly determined by CDS illiquidity costs, measured by absolute bid‐ask spreads. The quantile regression approach reveals that high‐risk firms are more sensitive to changes in the explanatory variables that low‐risk firms. Furthermore, the goodness‐of‐fit of the model increases with CDS premiums, which is consistent with the credit spread puzzle.

信用违约互换价差分位数回归流动性成本信用利差谜题