土木工程与管理学报Issue(2):74-77,95,5.
基于C-D生产函数的建筑业技术进步贡献率测算
Applications of Cobb-Douglas Model in Construction Technology Progress Contribution Ratio
唐菁菁 1庄苏煜 1赵挺生1
作者信息
- 1. 华中科技大学 土木工程与力学学院,湖北 武汉 430074
- 折叠
摘要
Abstract
To meet the new normal of China’ s economic growth, the construction industry’ s growth rate is shifting from the rapid growth to the high-speed growth. And promoting technological progress is facing an important task for the construction industry, which is to shift the pattern of economic development from the extensive growth of scale and speed to the intensive growth of quality and efficiency. To a large extent, the level of technological progress contribution rate reflects the speed and quality of the construction industry, which has the reference significance on the understanding of the dynamic development of the industry and policy formulation. Therefore, this paper applied Cobb-Douglas model and Almon distributed lag model, and used Eviews software to analyze the historical data of 2001~2012 years, calculated the construction industry contribution rate of technological progress. The conclusion of this thesis is that the Construction Technology Progress Ratio is very low in China even though the 4 trillion investments have no significance on the technology advancement.关键词
建筑业/技术进步贡献率/C-D生产函数/显著性检验/阿尔蒙参数估计法Key words
construction industry/technology progress contribution ratio/Cobb-Douglas model/significance test/Almon distributed lag model分类
管理科学引用本文复制引用
唐菁菁,庄苏煜,赵挺生..基于C-D生产函数的建筑业技术进步贡献率测算[J].土木工程与管理学报,2015,(2):74-77,95,5.