YANLING, Wang; JIAXI, Wang. An Empirical Study About the Effects of ‘Business Tax Reformed to VAT’ on Firms’ Bargaining Power: Based on DID Model. European Scientific Journal, ESJ, [S. l.], v. 15, n. 7, p. 225, 2019. DOI: 10.19044/esj.2019.v15n7p225. Disponível em: https://test.eujournal.org/index.php/esj/article/view/11863. Acesso em: 18 apr. 2025.