【摘要】 建立了较为完备的建筑业经济效益评价指标体系,然后结合多元统计分析软件SPSS,运用因子分析和聚类分析的方法,对全国31个省、市、自治区的建筑业经济效益进行了分析与评价。结果表明,各地区的建筑业经济发展水平在各个方面存在较大差别,依据聚类分析结果可将其划分为四大类:第一类表现为规模大,技术水平高,劳动效率高;第二类表现为规模小,技术水平高,劳动效率高;第三类表现为规模不大、技术水平一般,劳动效率也不高;第四类表现为规模大,技术水平低,劳动效率也低。根据分析结果,提出了一些提高各地区建筑业经济效益的对策,旨在为这些地区建筑业今后的发展提供参考。更多还原

【Abstract】 The research develops a comprehensive assessment system of economic benefit of construction industry. The economic benefit of construction industry all over the country is analyzed and evaluated by factor analysis and cluster analysis. The consequence shows that there are great differentiations in all aspects of economic development level of construction industry among areas. Based on the result of cluster analysis, four groups are divided. The characteristics of the first group are great dimension, high level of technique and high working efficiency. The second are small scale, high level of technique and high working efficiency. The third are general scale, general level of technique and working efficiency. The characteristics of the fourth group are great dimension, technique and low working efficiency. In order to offer the development of construction industry of these areas some reference, according to these characteristics, some suggestions to improve the economic benefit of construction industry are put forward.更多还原