粤港澳大湾区正在建设国际科技创新中心。这是一个城市间紧密关联的科技创新共同体。学术界目前欠缺对大湾区11座城市的各自竞争优势的全面、深入的比较分析。以GDDM为理论框架，构建评价城市竞争优势指标体系，运用显示性指标综合评价方法和多因素综合评价方法，对大湾区十一座城市进行全景深度扫描分析。研究发现每一座城市都具有独特的核心优势，并且可以协同发展。城市钻石彼此相连，形成一体化的大湾区的钻石链。

Guangdong-Hong Kong-Macao Greater Bay Area is constructing an international science and technology innovation center. This is a science and technology innovation community where the cities are closly related. The academic circle lacks the comprehensive and in-depth comparative analysis about the 11 cities in the Greater Bay Area. Taking GDDM as the theoretical framework, this paper constructs the index system of evaluation of the competitive advantage of cities, and uses the display indices comprehensive evaluation method and multi-factor comprehensive evaluation method to deeply scan the 11 cities in the Greater Bay Area in a panoramic view. The outcome shows that each city has unique core advantages and can develop in synergy. Urban diamonds are connected to each other, which make a diamond chain in the Greater Bay Area.

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广东省哲学社会科学“十三五”规划 2020 年度学科共建项目“粤港澳大湾区开放型区域协同创新共同体构建研究”(GD20XYJ33)