than under a cross-border merger outcome. -- Unionization ; International Oligopoly ; Endogenous Mergers ; Countervailing …We re-examine the common wisdom that cross-border mergers are the most effective merger strategy for firms facing … powerful unions. In contrast, we obtain a domestic merger outcome whenever firms are sufficiently heterogeneous (in terms of …

. We apply our model to endogenous merger formation in an international oligopoly, and show that the equilibrium market …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 …

. We apply our model to endogenous merger formation in an international oligopoly, and show that the equilibrium market …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 …