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就市场运行来说,投机炒作是市场发展的常态。但是从根本而言,油价的涨跌还是由经济增长的变化和石油市场需求的强弱来决定的
As far as the market is concerned, speculation is the norm of market development. But fundamentally speaking, the ups and downs of oil prices are determined by the changes in economic growth and the strength of demand in the oil market