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.
The village of Steger (35 miles south of Chicago) lies along the dividing line on the south end of Cook County and north end of Will County in the U.S. state of Illinois. The population was 9,682 at the 2000 census, and estimated to be 10,409 as of 2005.