成果题名:Mean-variance portfolio optimal problem under concave transaction cost☆
作者: Hong-Gang Xuea,*, Cheng-Xian Xub, Zong-Xian Fengc
成果题名:Mean-variance portfolio optimal problem under concave transaction cost☆
作者: Hong-Gang Xuea,*, Cheng-Xian Xub, Zong-Xian Fengc
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