COHEN, N. P. Estimating Demand Curves The case of Maize in Nepal. Economic Journal of Nepal, [S. l.], v. 1, n. 4, p. 41–67, 1978. DOI: 10.3126/ejon.v1i4.63592. Disponível em: https://nepjol.info/index.php/EJON/article/view/63592. Acesso em: 22 nov. 2024.