The Empirical Analysis about Financial Performance of SSE Company Based on PCA-Bootstrap-DEA Model

Jian-chong YANG, Yu-xue WANG


This paper analysis accounting indicators of all companies those trade in Shanghai Securities Exchange and explores the PCA method in order to solve the repetitiveness of information between indicators which caused by the excessive number of indicators and simplify the original indicator system structure. Then the outcomes of principal component becomes input-output indicator of the Bootstrap-DEA arithmetic. At last we obtain the “relative efficiency” of the financial performance of companies. We get the conclusion that the PCA-Bootstrap-DEA model. This paper can provide reference for improving the understanding of the financial performance of the SSE company.


Financial performance, PCA method, DEA method, Bootstrap-DEA method


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