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.
Matewan is a town in Mingo County, West Virginia, USA at the confluence of the Tug Fork River and Mate Creek. The population was 498 at the 2000 census. The Norfolk Southern Railway's Pocahontas District runs through town.