Main article: List of John McCain presidential campaign staff members, 2008. On July 2, 2008, Steve Schmidt was given full operational control of McCain's campaign. Schmidt had managed Arnold Schwarzenegger's 2006 re-election and was a top Dick Cheney aide.
Monopolistic competition. The model of monopolistic competition describes a common market structure in which firms have many competitors, but each one sells a slightly different product.
Nike is a monopolistic competition because they have the aspects that a perfect competition has, except their products are not exactly like their competitors such as Adidas and Under Armour. Characteristics of Monopolistic Competition. Monopolistic competition is characterized by product differentiation. market structure with only one seller of a particular product. Types of Monopolies. U.S. Postal Services. This would be considered a monopoly because they are the only deliverer of mail in the United States.