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The accuracy of prediction is the target of single prediction model in which the forecasting validity has rarely been discussed. In this paper, the authors have researched the grey-exponential smoothing prediction model and put forward weighted combination forecasting model based on the maximum average value of prediction accuracy in forecasting interval about single prediction. Moreover, the optimal...
In this paper, an empirical, econometric model research would be done on the relationship between SO2 emission and our economic growth, energy consumption and policy implement with theoretical paradigm of the Environmental Kuznets Curves (EKC) by using panel data of economic growth and SO2 emission in 28 provinces, municipals and autonomous regions from 1995 to 2007. The results reveal the EKC characteristics...
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