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.
Chilmark is a town located on Martha's Vineyard in Dukes County, Massachusetts, United States. The population was 843 at the 2000 census. The fishing village of Menemsha is located on the northern end of town along its border with the neighboring town of Aquinnah. In 2005 it was confirmed to have the highest average property value of any city or town in Massachusetts.