The Impact of Regulatory Heterogeneity on Agri-food Trade.Published in:World Economy, 2012, v. 35, n. 8, p. 973, doi. 10.1111/j.1467-9701.2012.01457.xBy:Winchester, Niven;Rau, Marie-Luise;Goetz, Christian;Larue, Bruno;Otsuki, Tsunehiro;Shutes, Karl;Wieck, Christine;Burnquist, Heloisa L.;Pinto de Souza, Maurício J.;Nunes de Faria, RosanePublication type:Article