Testing the Engel’s Law in the Consumption Pattern of Romanian Population. Studia Universitatis Vasile Goldiș Arad, Seria Științe Economice, [S. l.], v. 27, n. 3, p. 33–53, 2017. Disponível em: https://publicatii.uvvg.ro/index.php/studiaeconomia/article/view/188. Acesso em: 17 apr. 2026.