In quantitative analyses, three models about Investment and Output, Econometrics and System Dynamics of calculating social economy benefit are introduced and strongpoint and disadvantage of these models are analyzed.

• 在定量计算评价模型中，对投入产出模型、系统动力学模型、计量经济学模型这三种定量计算社会经济效益的方法进行了介绍，同时对这三种方法的优缺点进行了对比分析；