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.
Shelby is a village in Polk County, Nebraska, United States. The population was 690 at the 2000 census. The center of population of Nebraska is located near Shelby . Shelby lies along the north side of Highway 81 near the eastern edge of Polk County. It is six miles (10 km) east of Osceola, and just 17 miles (27 km) south and three miles (5 km) west of Columbus.