Transportation industry is the leading capital of social and economic development, which plays an important role in regional economic development. Based on the data of Tibet Autonomous Region in the past 15 years, this paper makes further grey relation analysis and elastic analysis on the basis of analyzing the current situation of its transportation industry and economic development, obtains the conclusion about the development relationship between them. The empirical results show that there is a close relationship between the transportation industry and economic growth in Tibet Autonomous Region, and the development of them is in a state of coordination on the whole. Among them, the promotion effect of freight transport on the economic growth of Tibet is greater than that of passenger transport, and the belt action of economic growth on railway transport is much greater than that on highway transport.
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