As stated originally, the venerable law of one price succinctly describes long-run equilibrium in a perfectly competitive market. The law was later amended, defining a market as the geographic area within which the same thing sells for the same price at the same time, allowance being made for...

<DIV>Why has antitrust legislation not lived up to its promise of promoting free-market competition and protecting consumers? Assessing 100 years of antitrust policy in the United States, this book shows that while the antitrust laws claim to serve the public good, they are as vulnerable to the...</div>