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Yongchang Hui

affiliation not provided to SSRN

SCHOLARLY PAPERS

6

DOWNLOADS

438

TOTAL CITATIONS

0

Scholarly Papers (6)

1.

An Asymmetric Dependence Measure Based on Conditional Characteristic Function

Number of pages: 7 Posted: 14 Dec 2023
Yi Liu, Yongchang Hui and Wing-Keung Wong
affiliation not provided to SSRN, affiliation not provided to SSRN and Asia University, Department of Finance
Downloads 121 (592,433)

Abstract:

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Characteristic function, Conditional independence, Dependence measure, Asymmetric

2.

Multilevel Matrix Factor Model

Number of pages: 44 Posted: 23 Jan 2024
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Northeast Normal University
Downloads 96 (747,755)

Abstract:

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Matrix-variate time series, Multilevel factor model, Eigenanalysis, Dimension reduction

3.

Time-Varying Coefficients Negative Binomial INARCH Model with an Application in Analyzing Bond Default Data

Number of pages: 1 Posted: 17 Sep 2024
Yongchang Hui, Junrong Song, Yuteng Zhang and Yao Kang
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 86 (777,583)

Abstract:

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Count time series, INARCH model, Negative binomial distribution, Time-varying coefficient, Bond default

4.

Pragmatic Attitude to Large-Scale Markowitz's Portfolio Optimization: Evidence from Random Matrix Theory and Fstructure

Number of pages: 15 Posted: 18 Apr 2024
affiliation not provided to SSRN, affiliation not provided to SSRN, Asia University, Department of Finance and Northeast Normal University
Downloads 59 (989,921)

Abstract:

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Mean-variance optimization, Optimal return, Optimal portfolio allocation, Factor model, Large random matrix

5.

Beyond Leverage: Case Study in Chinese Stock Markets Based on the Generalized Measures of Correlation

Number of pages: 31 Posted: 11 Mar 2024
Yongchang Hui, Yi Liu, Liya Fu and Wing-Keung Wong
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Asia University, Department of Finance
Downloads 54 (1,052,702)

Abstract:

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Leverage effect, Generalized measures of correlation, SSE indexes, Returns and the changes of volatility, "V" curve pattern

6.

Quantile-based left-tail risk contagion across international and China's grain futures markets

Number of pages: 31 Posted: 16 Feb 2026
Yongchang Hui, Jiali Dai, Yutong Jiang and Bei GAO
affiliation not provided to SSRN, affiliation not provided to SSRN, Tsinghua University and affiliation not provided to SSRN
Downloads 22 (1,424,331)

Abstract:

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Grain futures market, Tail risk contagion, CAViaR, QVAR