Cohen, economic strategist for Goldman Sachs, said that investors are worried about many problems, from their concern of terrorist attacks to endless corporate frauds.

• 高盛(投资)公司首席经济策略专家柯恩说，许多问题令投资人忧心忡忡，从担心恐怖攻击到担心层出不穷的企业诈欺事件。