Bedre-Defolie, Özlem; Caprice, Stéphane - 2011
different markets. We focus on the interaction between the merger's effects on downstream efficiency and on buyer power in a … the downstream efficiency of the merging parties. When the upstream cost function is convex, we find that there are … "waterbed effects", that is, each small retailer pays a higher average tariff if a buyer merger improves downstream efficiency …