Siqueira JEW, da Silva CAB, Rezende AM. An evaluation of intertemporal pricing efficiency in the wholesale vegetable markets of Curitiba and São Paulo, Brazil. PAB [Internet]. 1993 Jul. 1 [cited 2026 Jan. 6];28(7):767-72. Available from: https://apct.sede.embrapa.br/pab/article/view/3936