股价指数和商品期货指数双双下跌，美元走强。
Equity indexes are down, commodities are down, and the dollar is up.
利用协整检验方法，对我国股价指数和物价指数波动的关系进行分析，可知上证指数和深证成指在波动的延续性上不同；
This paper tests the relationship of fluctuation between Chinese stock price index and price index by using approaches of Johansens co integration test.
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