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.
File]] Rockford is a city in Hennepin and Wright counties in the U.S. state of Minnesota. The population was 3,484 at the 2000 census. While Rockford is mainly in Wright County, a small part of the city extends into Hennepin County. Minnesota State Highway 55 serves as a main route in the city.