THIELE, Silke. Estimating expenditure and price elasticities of food commodities using German cross-sectional household data. German Journal of Agricultural Economics, [S. l.], v. 50, n. 2, 2001. DOI: 10.52825/gjae.v50i2.1447. Disponível em: https://www.tib-op.org/ojs/index.php/gjae/article/view/1447. Acesso em: 23 nov. 2024.