Fundamentals business enterprise

a) First, explain the main characteristics of a market. b) Determine a different real-life example for each of the following market structures, and list the determinants to prove your choices. You need to select a market for each type of market structure below that you think represents that market structure. For example, the used car market, or the airline ticket market, or the market for shaving cream, etc. 1. Perfect Competition 2. Monopolistic Competition 3. Oligopoly 4. Monopoly