Brazil - Improvement of fish marketing in the federal district of rio de Janeiro and in Sao Paulo - Report to the government.

commercialisation consommation consumo consumption control de calidad controlled prices economic distribution education fish products fisheries fishery products handling impuestos legislation manutention marche marketing markets mercadeo mercados oferta y demanda offre et demande pesca precios controlados prix taxe productos derivados del pescado productos pesqueros reglamentaciones regulations rendement rendimiento retail marketing rio de janeiro sales supply balance taxes venta al por mayor venta al por menor ventas vente vente en gros wholesale marketing yields