| The opening of high-speed railway makes the passage between cities more convenient and rapid,and makes the travel mode of the people have undergone great changes.High speed rail links cities,optimizes the allocation of resources within regions,improves Urbanization by country,and drives urban economic growth.As of June 2020,the Beijing–Guangzhou–Shenzhen–Hong Kong High-Speed Railway is the world’s longest running high speed railway.Beijing-guangzhou high-speed railway in north China through Beijing,Hebei,Henan 3 regions,that is,beijing-guangzhou high-speed railway in north China section,along the station of the city level above a total of 14 cities,including Beijing,Hebei Province,5,Henan Province,8.In this paper,the economic and social development of the cities along the Beijing–Guangzhou–Shenzhen–Hong Kong High-Speed Railway in north China is selected as the main research object,and the high speed railway and its far-reaching impact on the future development of the cities along the route are analyzed.After consulting and combing the existing literature,it is found that most of the studies in the literature are based on the research and experimental analysis of the effect of high-speed railway on the overall development of the region,however,there are few studies on the urban perspective of stations and non-stations along the route,especially due to the limitation of the opening year of high-speed railway,it is difficult to select a sufficient number of years for comparison before and after the policy implementation.This paper reviews and evaluates the literature at home and abroad,focusing on the core and edge theory,growth pole theory,point axis theory,regional economic development gradient theory and transportation economic belt theory,the paper also analyzes the influence mechanism of high-speed railway on the economic development of the cities along the line,including investment multiplier effect,industrial agglomeration effect,spillover effect and siphon effect.In empirical analysis,this paper based on China from 2006 to 2019,a total of 14 years,25 cities panel data,regression analysis.Setting the period from 2006 to 2011,before the opening of the beijing-guangzhou high-speed railway,as the year before the implementation of the policy,and the period from 2012 to 2019 as the year after the implementation of the policy,and grouping the data of cities by whether or not the beijing-guangzhou high-speed railway has set up stations,beijing-guangzhou high-speed railway was set as the treatment group,others as the control group.DID regression analysis was used.The regression results show that the impact on GDP and employment is significant,and the impact on primary industry and secondary sector of the economy industry is significant,the effect on tertiary sector of the economy was not significant.The conclusion shows that the opening of high-speed railway has promoted the economic growth and employment of the cities with stations along the line,and the high-speed railway has a negative impact on the primary industry of prefecture-level cities,the effect on the output value of secondary sector of the economy is obvious.It is suggested that cities along the high-speed railway should perfect the high-speed railway transportation network and improve the quality of high-speed railway construction.The cities along the high-speed railway should seize the opportunity brought by the high-speed railway to make the national economy and other aspects develop rapidly and comprehensively through the high-speed railway. |