论文标题
网络范式作为区域经济中的建模工具:希腊的区域间通勤案例
The network paradigm as a modeling tool in regional economy: the case of interregional commuting in Greece
论文作者
论文摘要
网络科学是一门使用网络范式将通信系统建模为互连节点及其链接(边缘)的新兴学科。本文将此范式应用于研究区域经济中的相互作用系统,该系统由每天的道路运输流量组成,用于劳动力,即所谓的通勤现象。特别是,在希腊的通勤系统(包括39个非独立县)被建模为一个复杂的网络,并使用复杂网络分析和经验技术的衡量指标和方法进行了研究。该研究旨在检测希腊地区间通勤网络(GCN)的结构特征,并解释该网络与区域发展的关系。该分析强调了空间约束在GCN结构中的影响,它提供了有关过去十年构建的主要公路运输项目的见解,并概述了通勤的人口控制的(重力)模式,以说明高人口稠密的区域吸引了更大的通勤活动,从而影响了其生产力。总体而言,本文重点介绍了复杂网络分析在区域经济系统建模(例如空间互动和运输网络系统的建模)中的有效性,并促进了网络范式在区域研究中的使用。
Network Science is an emerging discipline using the network paradigm to model communication systems as pair-sets of interconnected nodes and their linkages (edges). This paper applies this paradigm to study an interacting system in regional economy consisting of daily road transportation flows for labor purposes, the so-called commuting phenomenon. In particular, the commuting system in Greece including 39 non-insular prefectures is modeled into a complex network and it is studied using measures and methods of complex network analysis and empirical techniques. The study aims to detect the structural characteristics of the Greek interregional commuting network (GCN) and to interpret how this network is related to the regional development. The analysis highlights the effect of the spatial constraints in the structure of the GCN, it provides insights about the major road transport projects constructed the last decade, and it outlines a populationcontrolled (gravity) pattern of commuting, illustrating that high-populated regions attract larger volumes of the commuting activity, which consequently affects their productivity. Overall, this paper highlights the effectiveness of complex network analysis in the modeling of systems of regional economy, such as the systems of spatial interaction and the transportation networks, and it promotes the use of the network paradigm to the regional research.