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.
Yarmouth is a town in Cumberland County, Maine, United States, located approximately ten to fifteen miles north of Portland, the state's largest city. Its population was 8,360 at the 2000 census. Yarmouth is part of the Portland–South Portland-Biddeford Metropolitan Statistical Area.