HU, Mingyao; FANG, Ming. The Impact of R&D Investment on Innovation-driven Efficiency-Based on the Application of Input-output Theory in Financial Analysis Teaching. BCP Business & Management, [S. l.], v. 19, p. 239–245, 2022. DOI: 10.54691/bcpbm.v19i.810. Disponível em: https://bcpublication.org/index.php/BM/article/view/810. Acesso em: 23 may. 2026.