We study upstream horizontal mergers and their potential efficiency gains. We show that an upstream horizontal merger … and decreases wholesale prices when downstream competition is not too strong. Examining whether the merger’s potential …

We examine how a downstream merger affects input prices and, in turn, the profitability of a such a merger under … unions organising workers. If the input suppliers are plant-specific, we find that a merger is more profitable than in a … take part in a merger than being an outsider. For firm-specific input suppliers, on the other hand, results are reversed …

We modify the UPP test of Farrell and Shapiro (2010) to take into account the possibility that a merger weakens (or … eliminates) a vertical supply relationship. After deriving a general effect of the merger, we provide an example of simple …

a merger among them. We show that when manufacturers distribute their products through multi-product retailers, a … manufacturers merger, although it leads to an increase in the wholesale prices, it can enhance product variety. The merger generated … products to consumers, a merger never results into more product variety. Still, both in the presence and in the absence of …

compatibility and can engage in bundling. We consider the impact of merger on prices, investment and consumer surplus. We also …