Macroeconomicsystem is a huge system including the economic situation in the whole country.
宏观经济系统是包括一个国家的整体经济运行状况的巨系统。
2
Macroeconomicsystem is a complex nonlinear system. The non-linear tools should be used in macroeconomic models.
宏观经济系统是一个复杂的非线性系统,对宏观经济进行预测应采用非线性的工具进行建模。
3
Because macroeconomicsystem is a big complicated system and it exists nonlinear, time lag and time change, it is difficult to establish a applied macroeconomic model.