中国建筑业生产要素对增加值提升的作用分析

为有效分析中国建筑业生产要素对增加值提升的直接和间接影响，构建了影响中国建筑业增加值提升的通径分析模型，并以中国建筑业1996 - 2007年的统计数据为样本，实证分析了中国建筑业生产要素对增加值提升的影响路径和影响能力．研究表明：建筑业增加值的提升，直接作用主要来自于建筑业从业人员素质的提高，以及流动资产的有效利用．劳动力投入和固定资产的有效利用对建筑业增加值的提升有着巨大的间接作用

Analysis of added value increasing resulted from production factors in Chinese construction industry

To analyze the direct and indirect effectiveness of added value increasing resulted from factors ofproduction in Chinese construction industry, the composition of factors of production in construction industrywere analyzed, and a path analysis model was constructed. The data are from relevant statistics from 1996 to2007. The results are as follows: Firstly, the increasing of added value in construction industry is mainly fromquality improvement of employees and effective uses of current assets. Meanwhile, the amount of labor inputand effective uses of fixed assets are the main two factors which have indirect effectiveness on increasing ofadded value in construction industry