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Improving minimum-variance portfolio through shrinkage of large covariance matrices
Shi, Fangquan; Shu, Lianjie; He, Fangyi; Huang, Wenpo - In: Economic modelling 144 (2025), pp. 1-16
Persistent link: https://www.econbiz.de/10015193796
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Corporate ESG rating and stock market liquidity : evidence from China
He, Feng; Feng, Yaqian; Hao, Jing - In: Economic modelling 129 (2023), pp. 1-13
Persistent link: https://www.econbiz.de/10014472267