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.
Tuba City is a census-designated place (CDP) in Coconino County, Arizona, United States. The population was 8,225 at the 2000 census. It is the Navajo Indian Reservation's largest community, slightly larger than Shiprock, New Mexico. The Hopi town of Moenkopi lies directly to its southeast. The name of the town honors Tuuvi, a Hopi headman from Oraibi. The Navajo name for Tuba City, Tó Naneesdizí translates as “tangled waters” which probably refers to the many springs below the surface of the ground which are the source of several reservoirs. Tuba City is located within the Painted Desert on the western side of the Navajo Nation. The town is situated on U.S. Route 160, near the junction with Arizona State Route 264. Tuba City is located about 50 miles from the eastern entrance to Grand Canyon National Park. Most of Tuba City's residents are Navajo, with a small Hopi minority.