中国旅游业发展对区域经济效率的影响——基于中国283个地级市的实证证据
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The influence of tourism development on regional economic efficiency: Evidence from 283 prefecture-level cities in China
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图1. 2002—2016年中国地级市投入产出综合效率 |
Fig. 1. The comprehensive efficiency of Chinese prefecture-level cities from 2002 to 2016 |
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