Regional tourism economic connection manifests as the interaction of tourism space. This paper, taking Wanjiang City Belt as an example, with the method of Gravity Model measures the tourism economic connection among cities, analyzes the tourism economy radiation ability of city to surrounding areas and the spatial structure of Wanjiang City Belt. Research shows that: the tourism economic connection among cities is closely related with its total tourism economic output, the tourism economy radiation ability of Hefei is strongest among Wanjiang City Be with the distance increase tourism economic connection among cities showed an distance attenuation effect. The tourism development of Wanjiang City Belt has a tendency towards network spatial structure. Finally, according to the outcome of the analysis, this paper puts forward suggestions to develop Wanjiang City Belt's tourism.%区域旅游经济联系表现为旅游实体区域间的相互作用和关联.本文以皖江城市带旅游为研究对象,采用引力模型来测度2001年和2010年城市间旅游经济联系度,进而对比分析各城市对周边区域的旅游经济的辐射能力和皖江城市带旅游空间组织结构.研究表明:城市间旅游经济联系度与其旅游经济地位密切相关,旅游经济实力强的合肥市辐射能力最强；城市间旅游经济联系度符合距离衰减规律,沿主要交通干线延伸并随距离的增加而不断减小；皖江城市带旅游具备网络发展的趋势.最后,根据分析结果,提出了促进皖江城市带旅游业发展的对策建议.
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