波动性(金融)
远期波动率
波动率互换
经济
波动性风险溢价
计量经济学
波动微笑
随机波动
隐含波动率
方差交换
已实现方差
金融经济学
作者
Ray Y. Chou,Nathan Liu
标识
DOI:10.1016/j.jedc.2010.05.010
摘要
There is growing interest in utilizing the range data of asset prices to study the role of volatility in financial markets. In this paper, a new range-based volatility model was used to examine the economic value of volatility timing in a mean–variance framework. We compared its performance with a return-based dynamic volatility model in both in-sample and out-of-sample volatility timing strategies. For a risk-averse investor, it was shown that the predictable ability captured by the dynamic volatility models is economically significant, and that a range-based volatility model performs better than a return-based one.
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