主成分分析法评价我国苹果产业竞争力的研究

Evaluation of Apple Industry Competitiveness in China Based on Principal Component Analysis

根据产业竞争力理论,建立了我国苹果产业竞争力的指标评价体系,然后运用主成分分析法对我国苹果八大主要产区产业竞争力进行实证分析,通过SPSS18.0软件计算出各地区的综合得分,其中以山东苹果产业竞争力最强,其次为北京,陕西苹果产业受外部影响因素较多,排名第四。最后从外部和内部影响因素角度提出了加强我国各地区未来苹果产业竞争力的对策建议。

Based on the industrial competitiveness theory, the evaluation index system of apple industry competitiveness in China had been established at first. Then, the apple industry competitiveness of eight main apple producing regions in China was analyzed by the principal component analysis method, and the comprehensive score of each region was calculated by the SPSS18.0 software. The results indicated that the competitiveness of apple industry in Shandong province was the strongest, that in Beijing city was followed, and that in Shaanxi province was only the fourth for it was influenced by external factors greatly. In the end, it put forward some strategies and suggestions for improving the competitiveness of apple industry in each region of China in the future based on the consideration of both external and internal influencing factors.