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To study Chinese Beibu Gulf port’s cost efficiency based on the cost evaluation index system, which is selecting net value of fixed assets, net assets, cost of prime operating, the number of employees as input indicators, and selecting prime operating revenue as well as net profit as the output indicators, we constructed a mode to evaluate the DEA’ port company’s cost-efficiency. The study found that the comprehensive efficiency of Beibu Gulf port DEA is effective compared with other 15 listed coastal port companies. It has large space in efficiency, longitudinally compared with Yantian port, Nanjing port, Xiamen port, Lianyungang port and Tangshan port, the top five port cities. Keywords-Cost Efficiency; Beibu Gulf Port; Super Efficiency; DEA; Evaluation

Evaluation of the Cost Efficiency of the Beibu Gulf Port based on Super Efficiency DEA