海港规模对沿海港口城市高质量发展的非线性作用机制与门槛效应检验
李南, 王筑城
Nonlinear influence mechanism and threshold effect of seaport scale on the high–quality development of coastal port cities
LI Nan, WANG Zhucheng
地理与地理信息科学
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2026, (1): 97
-104
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DOI: 10.3969/j.issn.1672 0504.2026.01.012
