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【九卅十年信誉玩家首选】

当预期证券(quàn )市场价格(gé )下跌(diē )时,本(běn )基金可能建立股票指(zhǐ )数期(qī )货合(hé )约的(de )空头头(tóu )寸,从(cóng )而回避证券市(shì )场下跌导致(zhì )基金资产(chǎn )损失(shī )的风险。同(tóng )?为了提高(gāo )资金利(lì )用效率、低(dī )成(chéng )本地(dì )实?

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