It retrospects to and comments on the theory and research method of the economic fluctuation.
对经济波动的理论和研究方法进行了回顾和评述。
The fluctuation of stock price index on the securities market is subject to many factors.
证券市场股价指数的变动是受多因素影响的。
The fluctuation of stock price index on the securities market is subject to many factors.
证券市场股价指数的变动是受多因素影响的。
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