What does drive efficiency of urban railway operators in Japan? Focusing on time-invariant and time-varying effect
What does drive efficiency of urban railway operators in Japan? Focusing on time-invariant and time-varying effect
复制标题
是什么推动了日本城市铁路运营商的效率？
DOI：
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发表时间：
2019
期刊：
影响因子：
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通讯作者：
Yeonjung Song
中科院分区：
文献类型：
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作者：
Yeonjung Song
