基于投入产出分析的城市路桥项目宏观经济效益评价
基于投入产出分析的城市路桥项目
宏观经济效益评价
张 曦
,福州市规划设计研究院~福州~350003,
[摘要] 本文对城市路桥项目主要的社会经济效益进行了阐述。并从
投入产出模型的理论出发~论述了如何定量分析城市路桥项目对国民
经济增长的影响和对劳动力就业的影响~给出了三种经济效益、GDP
乘数、贡献率、直接和间接就业效益、就业乘数的测算方法。同时通
过
工程
路基工程安全技术交底工程项目施工成本控制工程量增项单年度零星工程技术标正投影法基本原理
实例~具体说明在实际工作中如何运用上述效益和乘数~分析
城市路桥项目建设投资的宏观经济效益。
[关键词]社会经济,评价,效益,建设投资,投入产出
The macroeconomic benefits evaluation of urban road and
bridge projects on the basis of input-output analysis
Zhang Xi
Abstract:This article aims to expound the socioeconomic benefits of urban road and bridge projects. On the basis of the theory of input-output model , it discusses how to make a quantitive analysis of the influence of such project on national economic growth and employment effects by which some calculation methods are given such as three types of economic benefits, GDP multiplier, the contribution rate , the direct and indirect employment benefits, employment multiplier. Meanwhile, through the specific example, the application of the above-mentioned effects and multiplier in practice is
demonstrated, and macroeconomic benefits in the construction investment of urban road and bridge projects is also analyzed.
Key words:social economy, evaluation, benefit,
construction investment, input-output