The forecasting results of all the methods were weighted and summed to gain the combination forecasting result, and the corn yield combination forecasting model was built.

将各单一预测模型的预测结果加权求和得到了组合预测模型的预测结果，建立了玉米产量组合预测模型。

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This can be seen just by looking at government bond yields: the ten year GDP-weighted average euro yield is now at 5.29%, the highest since 2002.

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The ten year GDP-weighted average euro priced government bond yield is now at 5.29%, the highest since 2002.

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Some have argued that zeroing must be permissible under the exceptional method because otherwise its prohibition would yield results identical to those obtained under the weighted average-to-weighted average method.

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