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PDF(2852 KB)
PDF(2852 KB)
科学技术有效流动与区域间非行政壁垒
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Flow of Science & Technology and Non-administrative Barriers between Regions
({{custom_author.role_en}}), {{javascript:window.custom_author_en_index++;}}科学技术流动, Romer模型, 引力模型, 地理壁垒, 经济壁垒, 技术壁垒
Science and Technology Flow, Romer Model, Gravity Model, Geographical Barrier, Economic Barrier, Technical Barrier
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