This study examines the ability of the Canadian Wheat Board (CWB) to price discriminate in bread wheat exports. This study models wheat as a vertically differentiated intermediate good and modifies the model of vertical differentiation by Mussa and Rosen to the realities of wheat import demand....

This study examines the competitive price effect of Wal-Mart Supercenters on national brand and private label grocery prices in New England. For this purpose, we use primary price data collected on a basket of identical products from six Supercenters in Massachusetts, Connecticut, and Rhode...