股票市场
业务
金融经济学
经济
地理
考古
背景（考古学）
出处
期刊：Social Science Research Network
[Social Science Electronic Publishing]
日期：2012-01-01
摘要
The US stock market ended a mixed year 2011 on a flat note. The volatile swings during the year were mainly driven by the concerns and efforts to contain the debt crisis in Europe.
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