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.
Denmark is an unincorporated community in northeastern Lee County, Iowa, United States. It lies along Iowa Highway 16 north of the city of Fort Madison, the county seat of Lee County. Its elevation is 722 feet (220 m), and it is located at 40°44′30″N 91°20′15″W / 40.74167°N 91.3375°W / 40.74167; -91.3375 (40.7417052, -91.3373735). Although Denmark is unincorporated, it has a post office, with the ZIP code of 52624, which opened on 1846-04-07. The community is part of the Fort Madison–Keokuk, IA-MO Micropolitan Statistical Area.