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.
San Marino is a small, affluent city in Los Angeles County, California. In 2009, Forbes ranked the city's ZIP of 91108 as the 79th most expensive area to live in the United States. The city was named after the Republic of San Marino, which is also present in the city's seal, with the Three Towers of San Marino.