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Research on Operating Efficiency of Security Companies Based on Super-Efficiency DEA-Malmquist Index

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Title: Research on Operating Efficiency of Security Companies Based on Super-Efficiency DEA-Malmquist Index

Authors: Lu He, Guohui Huang, Wenjing Xie, Qianling Zeng, Dr. Wen-Tsao Pan

Journal: Sumerianz journal of economics and finance.

HEC Recognition History
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Year: 2021

Volume: 4

Issue: 2

Language: en

DOI: https://doi.org/10.47752/sjef.42.90.95

Categories
Risk Management (1217) Data Envelopment Analysis (25) Performance Measurement (52) Investment Banking (11) Financial Markets (428)

Abstract

In China’s economic system, security companies are important participants, and their high operating efficiency can improve the country’s economy. Based on the traditional CCR-DEA model, this paper uses super-efficiency DEA model and MALMQUIST index model to analyze the operational efficiency of 10 listed security companies in China from 2016 to 2020, it is found that the operating efficiency of security companies as a whole has a slight upward trend, and the improvement of business efficiency depends on technical efficiency, and relates to pure technical efficiency and scale efficiency.

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