Antitrust and Trade Regulation laws aim to promote free competition in the marketplace. Agreements or cooperative efforts by two or more entities that affects or restrains competitors is illegal under these laws. The Sherman Act makes illegal any contract, combination, or conspiracy in restraint of trade or commerce and makes monopolies and attempts, combinations, or conspiracies to monopolize illegal. The Clayton Act regulate price discrimination, tying and exclusive dealing contracts, stock acquisition and interlocking directorates.
Centralia is a city in Audrain and Boone counties in the U.S. state of Missouri. The population was 3,774 at the 2000 census. The Boone County portion of Centralia (by far the majority of the city) is part of the Columbia Metropolitan Statistical Area, while the Audrain County portion is part of the Mexico Micropolitan Statistical Area.