确定港口海事社区:应用于西班牙案例
Nicanor García1, Belarmino Adenso-Díaz2, Laura Calzada-Infante2
1Port Authority of Gijon, Gijón, Spain.
概括
这项研究模拟了海上交通,以确定具有类似贸易模式的港口社区. 它通过分析货运量和社区演变,为战略联盟和竞争对手分析提供工具.
科学领域:
- 海上物流的海上物流
- 网络分析 网络分析
- 国际贸易 国际贸易 国际贸易
背景情况:
- 了解港口国家贸易关系对于战略决策至关重要.
- 在港口之间识别类似的国际贸易模式可以揭示竞争格局和合作机会.
- 现有的模型可能无法充分捕捉全球海上交通和社区形成的动态性质.
研究的目的:
- 根据国际贸易模式开发一个检测港口海事社区的模型.
- 为决策者提供工具来识别潜在的联盟和竞争对手.
- 分析这些社区随着时间的推移而发生的演变.
主要方法:
- 使用双边加权网络模型,节点代表港口和国家.
- 按货物运输量权衡网络链接,以表示贸易强度.
- 应用链接预测技术来识别社区内的潜在贸易关系.
- 分析两个不同的时间段 (2009年和2019年) 的社区结构.
主要成果:
- 该模型成功地根据贸易模式确定了不同的港口海事社区.
- 分析揭示了2009年至2019年期间不断变化的社区成员资格和贸易动态.
- 该研究表明,该研究能够预测特定社区内的港口的潜在贸易联系.
结论:
- 双重加权网络模型有效地检测港口社区及其国际贸易相似之处.
- 这些发现为战略规划,联盟形成和海事部门的竞争对手识别提供了宝贵的见解.
- 分析贸易演变强调了全球港口网络和社区结构的动态性质.
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