Spatial Spillover Structure and Influencing Factors of Economic Growth in G20 Countries
This article adopted the social network analysis paradigm to study the spatial spillover structure of economic growth in G20 countries and its influencing factors.The results showed that,there were no isolated countries within the interconnected network formed by economic growth spillover-benefit relationships.The distribution of economic growth spillover relationships among G20 countries exhibited certain polarization characteristics,which were reflected at both the individual country level and the level of country clusters divided geographically.Adjacent geographical locations and relatively developed service industries were conducive to generating economic growth spillover effects among countries.Countries with higher investment ratios tended to generate spillover effects to countries with lower investment ratios,while countries with a higher proportion of manufacturing added value were more inclined to receive economic growth momentum from countries with lower shares.
G20 countrieseconomic growthspillover-benefit relationshipinterconnected development