Research on the Impact of R&D Investment Under Tax Preferences on the Long-Term Debt Paying Ability of Enterprises: ——Based on the Empirical Analysis of China’s Shanghai and Shenzhen Listed Companies. Asian Business Research, [S. l.], v. 7, n. 1, p. p16, 2022. DOI: 10.20849/abr.v7i1.986. Disponível em: https://journal.chapjulypress.org/index.php/abr/article/view/1401. Acesso em: 7 mar. 2026.