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.
Emigrant is an unincorporated community in Park County, Montana, United States. As of the 2000 census, the ZIP Code Tabulation Area for Emigrant had a population of 372. Emigrant is located in southern Montana, on the Yellowstone River, about 30 miles (48 km) north of Yellowstone National Park, and 20 miles (32 km) south of Livingston.