三大股指
三大股指-
在美国，三大股指星期五均出现上涨。领头的道琼斯30种工业股平均指数上涨1%以上。
In the United States , three benchmark indexes rose Friday , with the bellwether Dow Jones Industrial Average of 30 key stocks up more more than one percent .
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实证分析中选取了沪港美三大股市的股指数据作为样本数据，并以次贷危机和金融危机为时间界限将全样本分为三个子样本作对比研究。
It selects three major stock market indexes data from Shanghai , Hong Kong and United States stock market separately as sample data . In order to make comparative study , the sample is divided into three sections .