- Monopoly (only one seller) - Oligopoly (few sellers of goods) - Monopolistic competition (many sellers with highly differentiated product) - Monopsony (only one buyer of a product).
Senior Lifeguard Casey Jean C.J. Parker is a character in the American television show Baywatch. She was portrayed by actress and model Pamela Anderson in the tv series and later by model Kelly Rohrbach in the film version.
Matthew Gray Gubler (born March 9, 1980) is an American actor, director, fashion model and painter. He is best known for his role as criminal profiler Dr. Spencer Reid in the CBS television show Criminal Minds (2005âpresent), of which he has also directed ten episodes.