- 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.
Rohrbach will be joining co-star Alexandra Daddario, thanks to a casting director who's doing a bang up job. As The Rock wrote on Instagram: A pleasure welcoming @kellyrohrbach to our #BAYWATCH family for the iconic role of CJ Parker.