以高端归国人才为对象,通过构建“归国人才三角”概念框架,设计基于高端移动性人才的城市关系构建方法,对人才迁移驱动的城市网络构建进行了初步探讨。研究认为:1借助“行动者空间移动带来的空间动力”这一视角,运用高端归国人才在城市间的移动模拟城市间关系,可为构建城市网络提供一条新路径。2基于人才流动的城市网络构建,有助于破解城市关系矩阵数据挖掘与案例城市选取的难题,是知识经济时代城市网络研究的新方向。3“归国人才三角”概念框架将人才流动与城市网络两方面研究融为一体,既可以通过人才流动探讨城市创新空间组织特征,也可以通过城市网络方法分析人才流动网络,对城市网络研究和人才战略实施都具有一定参考价值。
As one of the important contents of urban geography, regional urban spatial organization is turning from the traditional city system research to the city networks research. There are two methods to construct city networks. One is using the relational data including the goods flow, capital flow, information flow, population flow among the city to construct city networks; the other one is building models to simulate the relationship between the city, such as interlocking network model and the gravity model. Inspired by the view of the "a spatial dynamic that changes whenever actors move in space" proposed by Menzel, this paper attempts to construct the city networks by using returnees' movement between cities. First, this paper discusses the theoretical relationship between talent mobility and city network. Relational economic geography uses the idea of "based on construction of individual relationship " into network analysis, evolutionary economic geography puts forward the thought of "dynamic proximity", and the research of early uses mobility of talents of high technology to measure the relationship between cities. These had laid a theoretical foundation for the construction of the city network based on the flow of talents movement. Then, we establish the conceptual framework of "triangle model of Chinese returnees". The returnees have the fellow villager's relationship resources in their native places, the classmates' relationship resources in overseas cities and the coworkers' relationship resources in the work city, and these are used in the analysis framework. By integrating the migration data of the returnees, we establish the cities' connections based on the flow of talent, and design a method to calculate the city connectivity. Finally, we select 6 high-end returnees of an innovative team in China to carry out a case analysis. Through the mining of the returnees' city resumes, we successfully construct the city network composed of six talents. As a result, it is suggested that?