Previous studies found that there are intensive bias and duration bias in affective forecasting, but were devoid of research on the connection between affective forecasting bias and decision making.

以往研究发现情绪预测中存在着强度偏差和持续时间偏差，但对于情绪预测偏差与决策的关系却缺乏了解。

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Because of the inherent bias in the traditional grey-forecasting model and the fixed choice of its parameter, the forecast precision is relatively low and unsuitable to the long-term forecasting.

由于传统灰色预测模型固有的偏差和模型参数的固定选择，导致预测精度较低，不适应中长期负荷预测。

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