长江经济带人口老龄化对服务业结构与效率影响的异质性研究
金 巍, 张铭阳, 沙 勇, 周建芳
A Heterogeneous Study of Impact of Population Ageing on Structure and Efficiency of Service Industry in Yangtze River Economic Belt
JIN Wei, ZHANG Ming-yang, SHA Yong, ZHOU Jian-fang
长江流域资源与环境
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2023, (7): 1379
-1397
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DOI: 10.11870/cjlyzyyhj202307004