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.
Mansfield is an unincorporated community in Brown County, South Dakota, United States. Although it is not tracked by the United States Census Bureau, Mansfield has been assigned the ZIP code of 57460. Located just west of highway 281, it is approximately 18 miles south of Aberdeen, the third largest city in South Dakota. The James River Valley near which Mansfield is situated, is some of the richest farmland in the state. Additionally, this area is widely known for its large variety of game and is a popular pheasant hunting venue.