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Testing and support recovery of correlation structures for matrix-valued observations with an application to stock market data
Chen, Xin; Yang, Dan; Yan, Xu; Xia, Yin; Wang, Dong; … - In: Journal of econometrics 232 (2023) 2, pp. 544-564
Persistent link: https://www.econbiz.de/10014340639
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High dimensional covariance matrix estimation using a factor model
Fan, Jianqing; Fan, Yingying; Lv, Jinchi - In: Journal of econometrics 147 (2008) 1, pp. 186-197
Persistent link: https://www.econbiz.de/10003783799
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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
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Sparse Bayesian time-varying covariance estimation in many dimensions
Kastner, Gregor - In: Journal of econometrics 210 (2019) 1, pp. 98-115
Persistent link: https://www.econbiz.de/10012303382
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A nonparametric eigenvalue-regularized integrated covariance matrix estimator for asset return data
Lam, Clifford; Feng, Phoenix - In: Journal of econometrics 206 (2018) 1, pp. 226-257
Persistent link: https://www.econbiz.de/10012110378
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Estimation of a multiplicative correlation structure in the large dimensional case
Hafner, Christian M.; Linton, Oliver; Tang, Haihan - In: Journal of econometrics 217 (2020) 2, pp. 431-470
Persistent link: https://www.econbiz.de/10012482816
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Knowing factors or factor loadings, or neither? : evaluating estimators of large covariance matrices with noisy and asynchronous data
Dai, Chaoxing; Lu, Kun; Xiu, Dacheng - In: Journal of econometrics 208 (2019) 1, pp. 43-79
Persistent link: https://www.econbiz.de/10012139780
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Efficient estimation of high-dimensional dynamic covariance by risk factor mapping : applications for financial risk management
So, Mike Ka-pui; Chan, Thomas W. C.; Chu, Amanda M. Y. - In: Journal of econometrics 227 (2022) 1, pp. 151-167
Persistent link: https://www.econbiz.de/10013441642
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Asset selection based on high frequency Sharpe ratio
Wang, Christina Dan; Chen, Zhao; Lian, Yimin; Chen, Min - In: Journal of econometrics 227 (2022) 1, pp. 168-188
Persistent link: https://www.econbiz.de/10013441645
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Realized regression with asynchronous and noisy high frequency and high dimensional data
Chen, Dachuan; Mykland, Per A.; Zhang, Lan - In: Journal of econometrics 239 (2024) 2, pp. 1-20
Persistent link: https://www.econbiz.de/10015074483