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.
Canton is a city in and the county seat of Lincoln County, South Dakota, United States. The city was named by Norwegian settler and former legislator James M. Wahl. The population was 3,110 at the 2000 census. The estimated population as of July 1, 2007, was 4,127.