This manuscript develops an empirical test for identifying the presence of non-price discriminatory trade in the Japanese wheat imports. The test only requires statistical comparison of the mean markups by port of import, by class of wheat, and country of origin. The non-parametric test reveals...

This manuscript discusses the ongoing debate surrounding the involvement of the Canadian Wheat Board (CWB) in international trade. The ability of the CWB to price discriminate among feed barley export markets is tested for the 1980|81 to 1994|95 period. The study finds evidence of the ability of...