It is impossible to tell the history of American antitrust law and economics during the so-called formative era (1890-1915) without a preliminary understanding of the economic rationale underlying that major phase of American constitutional law commonly called laissez faire constitutionalism, or...

This paper analyzes a modified yardstick competition mechanism (MYC), where the yardstick employed consists of a tariff basket and total costs. This mechanism has a significant information advantage: the regulator ʺonlyʺ needs to observe total costs and output of all firms. The modified...