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.
Urbana is the county seat of Champaign County, Illinois, United States. As of the 2007 population estimates, the population was 39,484. The city was named after Urbana, Ohio. Most of the campus of the University of Illinois at Urbana-Champaign is located here.