This paper uses time-varyingparametermodel and panel data model to analyze the effects of the active fiscal policy on total factor productivity of national economy and provincial economy in China.
利用时变参数模型和面板数据模型，可以对积极财政政策的全要素生产率增长效应进行分析。
2
The model-free control is especially useful for real nonlinear systems whose modelparameter are very difficult to be identified and timevarying.
此无模型控制方法非常适用于实际的模型参数难以辨识，且是时变的非线性系统。
3
Combining a new parameter identification algorithm capable of online timevarying delay prediction with internal model control, an adaptive IMC algorithm for time varying delay systems is proposed.