基于大数据视角探究疫情对 A 股市场波动率的影响
摘要
关键词
全文:
PDF参考
[1]Baker S R, Bloom N, Davis S J, et al. The unprec_xfffe_edented stock market impact of COVID-19[R]. NationalBureau of Economic Research, 2020.
[2]Baker S R, Bloom N, Davis S J, et al. Covid_xfffe_induced economic uncertainty[R]. National Bureau of Eco_xfffe_nomic Research, 2020.
[3]Medford R J, Saleh S N, Sumarsono A, et al. An"infodemic": leveraging high-volume twitter data to un-130Capital and Market,财经与市场,(5)2022,2ISSN:2661-3263(Print);2661-3271(Online)derstand public sentiment for the COVID-19 outbreak[R].medRxiv, 2020.
[4]朱军,张淑翠,李建强.突发疫情的经济影响与财政干预政策评估[J].经济与管理评论,2020,36(3): 21-32.
[5]胡滨,范云朋,郑联盛.“新冠”疫情、经济冲击与政府干预[J].数量经济技术经济研究,2020,37(9):42-61.
[6]Bollen J, Mao H, Zeng X. Twitter mood predicts thestock market. Journal of Computational Science, 2011,2(1):1-8.
[7]Siganos A, Vagenas-Nanos E, Verwijmeren P.Facebook's daily sentiment and international stock markets[J]. Journal of Economic Behavior & Organization, 2014,107: 730-743.
[8]李勇敢,周学广,孙艳,张焕国.中文微博情感分析研究与实现[J].软件学报,2017,28(12):3183-3205.
[9]刘维奇,刘新新.个人和机构投资者情绪与股票收益——基于上证A股市场的研究[J].管理科学学报,2014,17(3):70-87.
[10]Andersen T, Bollerslev T, Diebold F, Labys P.Modeling and forecasting realized volatility[J].Econometrica, 2003,71(2):579-625.
[11]黄后川,陈浪南.中国股票市场波动率的高频估计与特性分析[J].经济研究,2003(02):75-82+94.
[12]于石成,王琦琦,毛凡,李洋,石佳欣,张曼晖,龙晓娟,金承刚.中断时间序列设计及其分析方法[J].中华预防医学杂志,2019(8):858-864.
[13]Devlin J, Chang M W, Lee K, et al. Bert: Pretraining of deep bidirectional transformers for languageunderstanding[R]. arXiv:1810.04805, 2018.
[14]Nakajima J. Time-varying parameter VAR modelwith stochastic volatility: An overview of methodologyand empirical applications[R]. Institute for Monetaryand Economic Studies, Bank of Japan, 2011.
[15]Huang Y, Paul Luk. Measuring economic policyuncertainty in China[J].China Economic Review,2020, 59:101367.
[16]王伟强.经济政策不确定性对产出增长的非对称效应[J].统计与信息论坛,2021,36(3):49-59.
[17]李佳霖,董嘉昌,张倩肖.经济政策不确定性、融资约束与企业投资[J].统计与信息论坛,2019,34(10):73-83.
DOI: http://dx.doi.org/10.12361/2661-3263-05-02-95850
Refbacks
- 当前没有refback。