| The high-speed railway network has improved the accessibility of the areas along the line,which not only provides a new mode of traffic choice for the flow of tourists,but also affects the growth of the tourism economy of the areas along the line.Moreover,Beijing-Tianjin-Hebei is one of the three major urban agglomerations in China,and a typical representative of the construction of urban agglomerations in China.Therefore,studying the spillover effect of the Beijing-Tianjin-Hebei tourism economic development level under the high-speed rail network is conducive to exploring the new path of regional tourism economic development from the perspective of the high-speed rail network,and perfecting the theory of regional tourism economic development from the perspective of spatial econometrics,and is useful for balancing the regional tourism economic development level and promoting regional tourism.Coordinated development is of great significance.First of all,this thesis explains the relevant research background and research significance of high-speed rail tourism,sorts out the current research status of tourism economy,the impact of high-speed rail on regional tourism economy,spatial spillover effects and measurement at home and abroad,and the main research content of this paper and the research methods used are explained.At the same time,the relevant concepts of this thesis are differentiated and defined,and the relevant theories used for reference are summarized to provide theoretical foundation and method support for subsequent research.Secondly,from the two dimensions of the number of open high-speed rail lines in Beijing-Tianjin-Hebei cities and the number of high-speed rail stations owned,the current situation of high-speed rail network construction in Beijing-Tianjin-Hebei cities is analyzed.At the same time,based on the Arc GIS visualization tool,the time and space dynamic pattern of the tourism economy in the Beijing-Tianjin-Hebei region is described,and the unbalanced dynamic evolution characteristics of the tourism economy in the Beijing-Tianjin-Hebei region are analyzed by combining Kernal density estimation andMarkov chain,these can provide scientific basises for the later study of the spatial spillover effects of tourism economy in the Beijing-Tianjin-Hebei region.Third,based on the uneven development status of tourism economy in Beijing-Tianjin-Hebei cities,this paper chooses to construct a spatial panel model to explore the spatial spillover effects of tourism economy in the Beijing-Tianjin-Hebei region under the high-speed rail network,aiming to explore the interactive relationship of tourism economy between cities.In order to study this relationship in depth,this paper analyzes the spatial spillover effects of the tourism economy of the entire Beijing-Tianjin-Hebei region,the Beijing-Tianjin-Hebei tourism economy developed area,and the Beijing-Tianjin-Hebei tourism economy underdeveloped area under the high-speed rail network,it also can demonstrate the applicability of the selected data and the constructed model.Finally,based on the spatial and temporal differences and imbalances of the tourism economy of Beijing-Tianjin-Hebei cities under the high-speed rail network,combined with the spatial spillover effect of the tourism economy in the entire region of Beijing-Tianjin-Hebei,the developed areas of Beijing-Tianjin-Hebei tourism economy,and the underdeveloped areas of Beijing-Tianjin-Hebei tourism economy Case,targetedly proposed development countermeasures from four aspects: building a new type of tourism coordinated development system,innovating high-speed rail construction ideas,promoting deep industrial integration,and increasing government financial support for differentiation,in order to provide policy inspiration for the development of tourism economy in Beijing-Tianjin-Hebei cities,and provide reference for the development of tourism economy in other regions. |