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.
Winchester is a city in Scott County, Illinois, United States. It is the county seat of Scott County. The population was 1,650 at the 2000 census. According to the United States Census Bureau, the city has a total area of 1.1 square miles, all of it land. Winchester is part of the Jacksonville Micropolitan Statistical Area.