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.
Carthage is a city in Miner County, South Dakota, United States. The population was 187 at the 2000 census. Carthage gained a small amount of attention when it was featured in the book Into the Wild by Jon Krakauer. The book's subject, Chris McCandless, took a job at a grain elevator in the community.