In this chapter our attention turns to horizontal merger policy. The Sherman Act`s prohibition on "contracts, combinations, and conspiracies in restraint of trade," whose application to price fixing we discussed in Chapter 2, also applies to horizontal mergers, but with an important difference:...

Antitrust laws play a prominent role in the business environment of many nations. Indeed, if one is a regular reader of the New York Times or Wall Street Journal, the chances are good of seeing in any given week at least one, and often several, articles devoted to some aspect of antitrust...

In this chapter, we begin our discussion of antitrust economics by considering what many consider its most central element: its ban on "price fixing" - that is, agreements among competitors over the prices they will charge or the outputs they will produce. Indeed, the prohibition on price fixing...