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Fuzzy possibilistic portfolio selection model with VaR constraint and risk-free investment
Li, Ting; Zhang, Weiguo; Xu, Weijun - In: Economic modelling 31 (2013), pp. 12-17
Persistent link: https://www.econbiz.de/10009725814
Cover Image
Fuzzy possibilistic portfolio selection model with VaR constraint and risk-free investment
Li, Ting; Zhang, Weiguo; Xu, Weijun - In: Economic modelling 31 (2013), pp. 12-17
Persistent link: https://www.econbiz.de/10010088071
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Risk spillover network in the supply chain system during the COVID-19 crisis : evidence from China
Li, Zhinan; Pei, Shan; Li, Ting; Wang, Yu - In: Economic modelling 126 (2023), pp. 1-17
Persistent link: https://www.econbiz.de/10014461473