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  1. Ding, Yi [Author]; Zheng, Xinghua [Author]

    High-Dimensional Covariance Matrices Under Dynamic Volatility Models : Asymptotics and Shrinkage Estimation

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    [S.l.]: SSRN, 2022

    Published in: HKUST Business School Research Paper ; No. 2022-090

  2. Xia, Ningning [Author]; Zheng, Xinghua [Author]

    On the Inference about the Spectral Distribution of High-Dimensional Covariance Matrix Based on High-Frequency Noisy Observations

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    [S.l.]: SSRN, 2017

  3. Cai, Tony [Author] ; Hu, Jianchang [Other]; Li, Yingying [Other]; Zheng, Xinghua [Other]

    High-Dimensional Minimum Variance Portfolio Estimation Based on High-Frequency Data

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    [S.l.]: SSRN, [2019]

  4. Li, Yingying [Author] ; Mykland, Per A. [Other]; Renault, Eric [Other]; Zhang, Lan [Other]; Zheng, Xinghua [Other]

    Realized Volatility When Sampling Times are Possibly Endogenous

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    [S.l.]: SSRN, [2013]

  5. Ding, Yi [Author]; Engle, Robert F. [Author]; Li, Yingying [Author]; Zheng, Xinghua [Author]

    Factor Modeling for Volatility

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    [S.l.]: SSRN, 2022

    Published in: HKUST Business School Research Paper ; No. 2022-089