A Study on Traffic Network Density, R&D Innovation Investment and Industrial Structure Upgrading

WU Yongli, WU Yuhao, ZHANG Jiaojiao

Journal of Railway Engineering Society ›› 2025, Vol. 42 ›› Issue (3) : 96-101.

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PDF(458 KB)
Journal of Railway Engineering Society ›› 2025, Vol. 42 ›› Issue (3) : 96-101.
Engineering Economy and Management

A Study on Traffic Network Density, R&D Innovation Investment and Industrial Structure Upgrading

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{{article.zuoZheEn_L}}. {{article.title_en}}[J]. {{journal.qiKanMingCheng_EN}}, 2025, 42(3): 96-101

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