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A new efficiency test for ranking investments : application to hedge fund performance
Bernard, Carole; Vanduffel, Steven; Ye, Jiang - In: Economics letters 181 (2019), pp. 203-207
Persistent link: https://www.econbiz.de/10012121794
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Revisiting advance disclosure of insider trading
Cui, Zhenyu; Deng, Jun; Lenkey, Stephen L. - In: Economics letters 182 (2019), pp. 78-81
Persistent link: https://www.econbiz.de/10012122434
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Explicit solution to the economic index of riskiness
Cui, Zhenyu; Wu, Cai; Zhu, Lingjiong - In: Economics letters 232 (2023), pp. 1-6
Persistent link: https://www.econbiz.de/10014464164