The seminal paper by Salant, Switzer and Reynolds (1983) showed that merger in a standard Cournot framework with linear … demand and linear costs is not profitable unless a large majority of the firms are involved in the merger. However, many … recurring to cost savings of merger. Firms interact with each other, with customers, suppliers, their owners, and with …

We analyze the impact of a merger on firms' incentives to innovate. We show that the merging parties always decrease … their innovation efforts post-merger while the outsiders to the merger respond by increasing their effort. A merger tends to … reduce overall innovation. Consumers are always worse off after a merger. Our model calls into question the applicability of …

Most retrospective merger studies resort to the treatment effect approach, comparing the price dynamics in a treatment … thus that seemingly distant entities may be affected through indirect channels. An illustration based on a merger in the …

claim by studying the effect of a national merger between two large Dutch supermarket chains on prices and on the depth as … merger's effects, controlling for selection on observables when defining our control group through a matching procedure. We … show that the local change in competitive conditions due to the merger did not affect individual products' prices but it …

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 …