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.
Redfield is a city in and the county seat of Spink County, South Dakota, United States. The population was 2,897 at the 2000 census. The city is not to be confused with the surrounding Redfield Township, which encompasses unincorporated areas outside of the city limits.