Forecasting realized volatility of Chinese stock market: A simple but efficient truncated approach

2021 ◽  
Author(s):  
Danyan Wen ◽  
Mengxi He ◽  
Yaojie Zhang ◽  
Yudong Wang



2013 ◽  
Vol 2013 ◽  
pp. 1-13 ◽  
Author(s):  
Chuangxia Huang ◽  
Xu Gong ◽  
Xiaohong Chen ◽  
Fenghua Wen

Basing on the Heterogeneous Autoregressive with Continuous volatility and Jumps model (HAR-CJ), converting the realized Volatility (RV) into the adjusted realized volatility (ARV), and making use of the influence of momentum effect on the volatility, a new model called HAR-CJ-M is developed in this paper. At the same time, we also address, in great detail, another two models (HAR-ARV, HAR-CJ). The applications of these models to Chinese stock market show that each of the continuous sample path variation, momentum effect, and ARV has a good forecasting performance on the future ARV, while the discontinuous jump variation has a poor forecasting performance. Moreover, the HAR-CJ-M model shows obviously better forecasting performance than the other two models in forecasting the future volatility in Chinese stock market.



2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Wei Zhang ◽  
Kai Yan ◽  
Dehua Shen

AbstractThis paper incorporates the Baidu Index into various heterogeneous autoregressive type time series models and shows that the Baidu Index is a superior predictor of realized volatility in the SSE 50 Index. Furthermore, the predictability of the Baidu Index is found to rise as the forecasting horizon increases. We also find that continuous components enhance predictive power across all horizons, but that increases are only sustained in the short and medium terms, as the long-term impact on volatility is less persistent. Our findings should be expected to influence investors interested in constructing trading strategies based on realized volatility.



2018 ◽  
Vol 501 ◽  
pp. 78-85 ◽  
Author(s):  
Huan Peng ◽  
Ruoxun Chen ◽  
Dexiang Mei ◽  
Xiaohua Diao


2021 ◽  
Vol 14 ◽  
pp. 304-314
Author(s):  
Kuaile Shi

This paper uses high-frequency stock index data to construct realized volatilities for the Chinese stock market and applies in-sample and out-of-sample  to test the predictive power of realized volatility on Chinese stock market returns. The empirical results show that realized volatility can significantly predict the excess return of the Chinese stock market in the next month, and the in-sample and out-of-sample regression models  are positive, and the out-of-sample  The p-value of the regression model is significant. And after controlling for a range of other stock predictor variables, we find that the regression coefficient of realized volatility is still significant, and we find that after adding realized volatility, the in-sample adj-  increases with the inclusion of realized volatility, suggesting that realized volatility does have components that are not explained by other economic variables. Also based on a different construction method, the realized variance still has significant predictive power after averaging the realized variance. After combining two different realized variance indicators, the predictive power is still better. In terms of economic interpretation, this paper finds that the predictive power of realized variance on stock returns is through influencing the turnover rate (market trading activity), which in turn influences stock market returns. We find that realized volatility has a significant effect on the turnover rate, and when we use realized volatility to predict the turnover rate, which in turn predicts the excess return, we find that the coefficient is highly significant, indicating that realized volatility can indeed cause changes in excess return by affecting the turnover rate.



2016 ◽  
Vol 48 (33) ◽  
pp. 3116-3130 ◽  
Author(s):  
Wang Pu ◽  
Yixiang Chen ◽  
Feng Ma


2013 ◽  
Author(s):  
Hao Chen ◽  
Kai Sheng Lai


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