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Empirical Study on Company Scale Economies Based on the DEA Model

  • Chongming Liu
  • Yirong Jiang
Conference paper
Part of the Lecture Notes in Electrical Engineering book series (LNEE, volume 99)

Abstract

DEA using data analysis has obvious advantages in company economies of scale. In this paper, a sample of listed electric power companies was used to establish the method of using DEA model to analyze, and point out this application model’s data choose , indicator identify and assumptions of the condition. The present paper validates scale economy effects of the sample companies, including overall performance, technical performance and scale performance, which has great theoretical and practical significance to the study of company scale economies.

Keywords

DEA Economies of scale listed electric power companies 

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Copyright information

© Springer-Verlag Berlin Heidelberg 2011

Authors and Affiliations

  • Chongming Liu
    • 1
  • Yirong Jiang
    • 1
  1. 1.North China Electric Power UniversityBeijingChina

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