实体企业"脱实向虚"对技术升级的挤出效应与分类防范对策. 经济与管理学报, [S. l.], v. 2, n. 1, p. 35–39, 2025. DOI: 10.70088/pfhtg271. Disponível em: https://cn.soapubs.com/index.php/JINGGUAN/article/view/83. Acesso em: 7 8月. 2026.