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Bo Zhang

Monash University

900 Dandenong Road

Caulfield East, 3145

Australia

SCHOLARLY PAPERS

6

DOWNLOADS

756

TOTAL CITATIONS

3

Scholarly Papers (6)

1.

Spiked Eigenvalues of High-Dimensional Separable Sample Covariance Matrices

Number of pages: 40 Posted: 17 Dec 2019
Monash University, Monash University - Department of Econometrics & Business Statistics, Nanyang Technological University (NTU) and The Australian National University
Downloads 222 (346,707)

Abstract:

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Factor Model; High-Dimensional Data; Principal Component Analysis; Spiked Empirical Eigenvalue

2.

Detecting Spurious Factor Models

Number of pages: 49 Posted: 27 Nov 2023
Yi He and Bo Zhang
Eastern Institute of Technology, Ningbo and Monash University
Downloads 147 (514,995)

Abstract:

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Factor models, random matrices, principal components, eigenvalues, central limit theorem, heavy tail, integrated time series, local correlation

3.

Eigen-Analysis for High-Dimensional Time Series

Number of pages: 58 Posted: 30 Nov 2023
Monash University, Monash University - Department of Econometrics & Business Statistics, Nanyang Technological University (NTU) and The Australian National University
Downloads 105 (679,608)

Abstract:

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Factor model; non-stationarity; sample covariance matrix; stationarity

4.

Extent Pursuit for Cross-Sectional Dependence in Large Panels

Number of pages: 47 Posted: 13 May 2019
Monash University - Department of Econometrics & Business Statistics, Nanyang Technological University (NTU), The Australian National University and Monash University
Downloads 101 (694,528)

Abstract:

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Cross-sectional dependence; factor model; joint estimation; large panel data analysis; marginal estimation

5.

Estimation and Testing for High-dimensional Near Unit Root Time Series

Number of pages: 40 Posted: 13 May 2020
Bo Zhang, Jiti Gao and Guangming Pan
Monash University, Monash University - Department of Econometrics & Business Statistics and Nanyang Technological University (NTU)
Downloads 99 (699,467)
Citation 2

Abstract:

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Asymptotic normality, largest eigenvalue, linear process, near unit root test.

6.

A Near Unit Root Test for High-Dimensional Nonstationary Time Series

Number of pages: 36 Posted: 13 May 2019 Last Revised: 15 May 2019
Bo Zhang, Jiti Gao and Guangming Pan
Monash University, Monash University - Department of Econometrics & Business Statistics and Nanyang Technological University (NTU)
Downloads 82 (796,622)
Citation 1

Abstract:

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Asymptotic normality, Largest eigenvalue, Linear process, Unit root test