XU, Zidi; FANG, Ban; HUNG, Qunni; NAN, Feigo. Digital Infrastructure Development and Economic Growth: Firm-Level Evidence from Investment Efficiency: 数字基础设施发展与经济增长：来自投资效率的企业层面证据. Studies in Science of Science, [S. l.], v. 44, n. 1, p. 36–55, 2026. DOI: 10.65967/siss.v44i1.126. Disponível em: https://casscience.cn/siss/article/view/126. Acesso em: 24 mar. 2026.