海洋生态环境保护企业的空间演变和弹性分析
1School of Public Administration and Policy, Shandong University of Finance and Economics, Jinan 250100, China.
Marine pollution bulletin
|April 19, 2025
概括
海洋生态环境保护企业在过去20年中在中国显著增长,显示出空间聚类和网络弹性. 然而,关键节点故障对整个网络构成风险.
科学领域:
- 海洋生态海洋生态学
- 环境经济学环境经济学
- 网络科学 网络科学
背景情况:
- 海洋生态环境保护企业对于海洋生态和经济至关重要.
- 自2000年以来,中国沿海省份的这些企业一直在增长.
研究的目的:
- 分析海洋生态环境保护企业的空间分布和演变.
- 检查这些企业的网络结构和弹性.
主要方法:
- 对海洋生态环境保护企业 (2000-2022) 的数据分析.
- 基于服务的四个海洋生态环境保护网络的建设.
- 网络和节点级弹性分析.
主要成果:
- 在过去的20年里,企业数量和行业覆盖率大幅增加.
- 空间分布呈现出"一个核心和多个中心"的模式,并向外扩张.
- 该网络显示了具有服务冗余性的小世界和无规模特征,显示了对随机中断的弹性,但对关键节点故障的脆弱性.
结论:
- 中国的海洋生态环境保护行业经历了不同的发展阶段.
- 工业集群正在形成和空间扩张.
- 网络分析揭示了海洋生态环境保护企业抵御能力的优点和弱点.
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