DCC : Dynamic conditional correlations, based on GARCH model
DCR : Dynamic connectivity regression, finds change points in time and time segment-specific graphs
DCR+ : Dynamic connectivity regression refactorization; substantially improved speed.
可以采用中国股票市场的相关数据,分析对比三种动态相关系数在观测波动率上的准确性,是高质量的数量经济、金融计量实证建模的好材料。