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A quasi-maximum likelihood approach for integrated covariance matrix estimation with high frequency data
Liu, Cheng; Tang, Cheng Yong - In: Journal of econometrics 180 (2014) 2, pp. 217-232
Persistent link: https://www.econbiz.de/10010433385
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Dynamic covariance matrix estimation and portfolio analysis with high-frequency data
Jiang, Binyan; Liu, Cheng; Tang, Cheng Yong - In: Journal of financial econometrics 22 (2024) 2, pp. 461-491
Persistent link: https://www.econbiz.de/10014526333
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Optimal covariance matrix estimation for high-dimensional noise in high-frequency data
Chang, Jinyuan; Hu, Qiao; Liu, Cheng; Tang, Cheng Yong - In: Journal of econometrics 239 (2024) 2, pp. 1-39
Persistent link: https://www.econbiz.de/10015074488
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Tests for high-dimensional covariance matrices
Chen, Song Xi; Zhang, Li-xin; Zhong, Ping-shou - In: Journal of the American Statistical Association : JASA 105 (2010) 490, pp. 810-819
Persistent link: https://www.econbiz.de/10008736837
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Testing super-diagonal structure in high dimensional covariance matrices
He, Jing; Chen, Song Xi - In: Journal of econometrics 194 (2016) 2, pp. 283-297
Persistent link: https://www.econbiz.de/10011705144