BABESHKO, L. O.; IOUDINA, V. V.; MIKHALEVA, M. Y.; ORLOVA, I. V. Instrumental Variables Estimation of Systems of Simultaneous Equations: Interrelation of Methods. Journal of Reviews on Global Economics, [S. l.], v. 8, p. 797–802, 2019. DOI: 10.6000/1929-7092.2019.08.69. Disponível em: https://lifescienceglobal.com/pms/index.php/jrge/article/view/6161. Acesso em: 1 may. 2024.