Coronel, Daniel Arruda; Amorim, Airton Lopes; Sousa, … - Departamento de Economia Rural, Universidade Federal de … - 2010
The aim of this paper is to check if there is a relation between the wheat prices of the Argentinian and the International market, if these markets are integrated in space. For that, it was used as time reference the period from January, 1994 to April, 2009. Unit root tests, Granger causality,...