A Study on the Multi-scale Spatiotemporal Evolution Characteristics and Driving Mechanism of Regional Economic Development in Beijing-Tianjin-Hebei Region
Based on county-level units,a systematic analysis was conducted on the spatiotemporal dif-ferentiation characteristics and driving mechanisms of economic development in the Beijing-Tianjin-Hebei region from 2000 to 2020.The research showed that:The absolute and relative differences at various scales of regional economy were showing an expanding trend,with the level of differences at the county level be-ing the most significant;the differences among counties,districts,and cities within the city were the lead-ing factors causing the pattern of economic differentiation.The agglomeration phenomenon of regional eco-nomic spatial differences was obvious,and the smaller the scale,the more obvious the characteristics;the overall development of regional economy presents a circular and polar core pattern.Factors such as natural geographical environment and differences in economic and social development jointly promoted the evolu-tion of regional economic spatiotemporal patterns.
regional economic differencescharacteristics of space-time evolutionmulti-scale and multi-mechanismBeijing-Tianjin-Hebei region