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.
Selkirk is a hamlet in the town of Bethlehem, Albany County, New York. It is located south of the city of Albany, it is an exurb of that city. A major freight railyard operated by the Selkirk Subdivision of CSX Transportation is located there; all of the CSX freight traffic going to or from Boston goes through Selkirk on its way to points north, south or west. The route is also used by traffic from New York City to points west, a detour known as the Selkirk hurdle. Also in Selkirk is Audubon International, a non-profit environmental educational organization.