但是，这家公司预测，与2008年相比，今年的发货量仅有19%的增长，而且价格战将损害整个行业的盈利能力。
But the firm predicts that shipments will grow just 19 percent this year from 2008, and a price war has hurt the industry's profits.
模型对系统边际电价和“价格钉”具有良好的预测能力。
The model can be used to forecast the system marginal price and price spike for.
公司并购预测与财务危机、盈利能力和股票价格的预测一样，一直是金融经济学理论与实务界关注和争论的问题。
The forecastability of merger and acquisition of companies, like that of bankruptcy, profitability and stock price, is a hot issue debated among financial economists and investors for long time.
本文中使用小波变换的主要优点是它可无限分频的能力，可以将具有不同变化规律的因素造成的价格波动变化分离出来，从而为针对性的寻找预测方法和规律提供了可能；
The main strength of wavelet analysis is that it can divide data-changing frequency infinitely and it is then possible to use according prediction method in the different frequency band.
本文中使用小波变换的主要优点是它可无限分频的能力，可以将具有不同变化规律的因素造成的价格波动变化分离出来，从而为针对性的寻找预测方法和规律提供了可能；
The main strength of wavelet analysis is that it can divide data-changing frequency infinitely and it is then possible to use according prediction method in the different frequency band.
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