Efficiency Evaluation of Main Ports in the Bohai Rim Region Based on Data Envelopment Analysis
2021 ◽
Vol 148
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pp. 879-892
2015 ◽
Vol 107
(1)
◽
pp. E1-E11
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Keyword(s):
2018 ◽
Vol 106
◽
pp. 154-168
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Keyword(s):
Keyword(s):