苏、浙、沪制造业经济效益比较——基于因子分析法的研究

Comparative Research about Economical Benefit of Manufacturing Industry among Jiangsu,Zhejiang and Shanghai ——Based on Factor Analysis

依据最新的统计数据,运用多元统计方法中的因子分析法对苏、浙、沪及全国制造业29个行业的经济效益水平进行测度。结果表明,江苏制造业经济效益水平总体上高于全国平均水平,而浙江、上海远远低于全国平均水平,浙江与上海相比上海略好于浙江,浙江最差。同时依据实证分析的结果,详细研究长三角二省一市制造业经济效益呈现的特征。最后从苏、浙、沪目前所处的经济发展阶段,提出二省一市制造业产业结构调整的方向。

According to the newest statistics data, the paper measures the economical benefit of 29 manufacturing indus- tries in Jiangsu, Zhejiang, Shanghai and the nation by using factor analysis of multivariate statistical analysis methods. The result shows that the economical benefit of Jiangsu＇ s manufacturing industry is higher than the average of nation＇ s, but Zhejiang and Shanghai＇ s are far lower than the nation＇ s. Comparing with the economical benefit of Zhejiang and Shanghai, Shanghai＇ s is slightly better than Zhejiang＇ s, so Zhejiang＇ s is the lowest among them. Based on the empirical analysis, the paper further studies the characteristics of economical benefit of manufacturing industry in the two provinces and one cit- y. Finally, the paper proposes the adjustment direction of manufacturing industry structure in Jiangsu, Zhejiang and Shang- hai＇s at the economic development stage.