以2002年年末至2006年年初的WTI原油价格数据为基础，构建ARIMA模型并对2006年度的油价走势进行分析和预测。
Based on the WTI price data between the end of 2002 and the beginning of 2006, an ARIMA model is built to make a forecast of the tendency of petroleum price.
分析了近期国际市场原油价格变化情况及其原因，对未来油价进行了预测，并提出了相应的对策建议。
The article analyzes the circumstance of the fluctuating oil price and its reason, forecasts the oil price future, and puts forth some Suggestions for the corresponding countermeasure.
分析了2005年上半年国际原油价格持续走高的原因，对下半年油价走势进行了预测。
To analyze the reasons of continued high oil price in the first - half of 2005 worldwide. To forecast the trend of oil price in the second - half of 2005 worldwide.
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