The modeling of the term structure of interest rates is one of primary topics for researches in financial economics. Here we consider models of the short interest rate in discrete processes. Our methodology of analysi...The modeling of the term structure of interest rates is one of primary topics for researches in financial economics. Here we consider models of the short interest rate in discrete processes. Our methodology of analysis follows the framework of discrete stochastic calculus.展开更多
在CKLS(Chan K,Kalolyi F,Longstaff F,et al.An empirical comparison of alternative models of the short-term interest rate,Journal of Finance,1992,47(3):1209—1227)的扩展框架下,以中国银行间债券市场国债回购利率R007的日数...在CKLS(Chan K,Kalolyi F,Longstaff F,et al.An empirical comparison of alternative models of the short-term interest rate,Journal of Finance,1992,47(3):1209—1227)的扩展框架下,以中国银行间债券市场国债回购利率R007的日数据为样本,对五个短期利率模型进行了最优估计、模型选择和参数偏差校正,并将估计得到的最优模型的参数用于对认股权证定价模型.对长江电力认股权证(CWB1)的实际估价结果表明,在认股权证定价模型中允许利率的随机变动,用本文所得到的最优动态利率模型估计短期利率,与假定利率固定不变的情形相比,可以得到与市场价格更为接近的权证估价结果,相对估价误差也要小得多.展开更多
文摘The modeling of the term structure of interest rates is one of primary topics for researches in financial economics. Here we consider models of the short interest rate in discrete processes. Our methodology of analysis follows the framework of discrete stochastic calculus.
文摘在CKLS(Chan K,Kalolyi F,Longstaff F,et al.An empirical comparison of alternative models of the short-term interest rate,Journal of Finance,1992,47(3):1209—1227)的扩展框架下,以中国银行间债券市场国债回购利率R007的日数据为样本,对五个短期利率模型进行了最优估计、模型选择和参数偏差校正,并将估计得到的最优模型的参数用于对认股权证定价模型.对长江电力认股权证(CWB1)的实际估价结果表明,在认股权证定价模型中允许利率的随机变动,用本文所得到的最优动态利率模型估计短期利率,与假定利率固定不变的情形相比,可以得到与市场价格更为接近的权证估价结果,相对估价误差也要小得多.