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.
Protivin is a city in Chickasaw and Howard counties in the U.S. state of Iowa. The population was 317 at the 2000 census. Early settlers named the city after the Bohemian town of ProtivĂn in what is now the south of the Czech Republic.