A new way of forecasting the price interval of convertible bonds is explored by means of this work.
该工作为可转换债券价格运行区间的预测探索了一条新的途径。
The background of combination forecasting is illustrated, and meanwhile the necessity of interval combination forecasting is analyzed.
说明组合预测方法产生的背景，同时分析了进行区间组合预测的必要性。
An unequal time interval forecasting model of GM (1, 1) is established according to the grey theory in the present paper, which can be modified using the residual error GM (1, 1) model.
运用灰色理论建立了软基沉降的不等时距预测GM(1, 1)模型，并可用残差的GM(1, 1)模型对其进行修正。
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