做空指数 [贱笑]_老虎社区_美港股上老虎

做空指数 [贱笑]

某机构统计美股百年数据，仅4.31%上市公司跑赢无风险收益率，0.36%上市公司贡献指数一半收益。 ——可以看出大部分个股长期跑输，甚至亏钱；选中“超级股票”的难度极高（小于5%的概率）。该机构建议称：集中仓位赌个股，分散不赚钱。【大家觉得难道不是个股风险大胜率低，应该买指数？】

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