CHAUBEY, P. Social Welfare Measurement: Some Theorems and A New Index. Economic Journal of Nepal, [S. l.], v. 13, n. 4, p. 52–64, 1990. DOI: 10.3126/ejon.v13i4.71494. Disponível em: https://nepjol.info/index.php/EJON/article/view/71494. Acesso em: 24 nov. 2024.