基于灰色GM(1,1)模型的云南固定资产投资规模预测

本文利用云南省近16年的固定资产投资数据拟合灰色GM(1,1)模型,并显示模型预测性能良好。对云南省2017-2019年的固定资产投资规模进行了预测,能为相关规划和决策工作提供较好的参考。

This paper uses the fixed assets investment data of Yunnan province for16years to fit the grey GM(1,1)model,and shows that the prediction performance of the model is good.The investment scale of fixed assets for2017-2019years in Yunnan province is predicted,which can provide a good reference for the related planning and decision-making.