MEHMOOD, K.; AHMAD, S.; MEHMOOD, T.; MOHSIN, M.; ISHFAQ, M. Does Laffer Curve Exist in Tax Structure of Pakistan? A Threshold Regression Analysis. Journal of Economic Impact, [S. l.], v. 4, n. 1, p. 145–149, 2022. DOI: 10.52223/jei4012217. Disponível em: https://www.scienceimpactpub.com/journals/index.php/jei/article/view/257. Acesso em: 20 apr. 2024.