Wall Street is raising its price forecasts for next year after crude on the New York Mercantile Exchange reached $90.76 a barrel on Dec. 7, the highest level since Oct. 8, 2008.
纽约商品交易所的原油价格到达每桶90.76美元，超过2008年10月8日以来的最高纪录后，华尔街准备提高对来年原油价格的预期。
Thus good spot market price forecasts can help set up profitable bilateral contracts.
因此一个准确的现货价格预测可以帮助制定有利可图的双边合同。
The reports sent Baidu's shares sharply lower, and some analysts have cut their price forecasts.
报导导致百度股价大幅下挫，一些分析师也纷纷下调对百度的股价预期。
However, the oil futures prices involve the typical characteristics of time series data, nonlinearity and nonstationarity, which brings insuperable difficulties in the price forecasts.
然而石油期货价格具有时间序列数据的典型特点，即非线性和非平稳性，这给价格的预测带来了极大的困难。
However, the oil futures prices involve the typical characteristics of time series data, nonlinearity and nonstationarity, which brings insuperable difficulties in the price forecasts.
然而石油期货价格具有时间序列数据的典型特点，即非线性和非平稳性，这给价格的预测带来了极大的困难。
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