1.Key Laboratory of Regional Sustainable Development Modeling, Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, China
1.中国科学院地理科学与资源研究所,区域可持续发展分析与模拟重点实验室,北京 100101
2.College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100049, China
2.中国科学院大学资源与环境学院,北京 100049
3.School of Public Administration, China University of Labor Relations, Beijing 100048, China
Delin DU, Jiaoe WANG, Yi WANG. Market structure and competition of the three major airlines in China[J]. Progress in Geography, 2020, 39(3): 367
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