Answer: Yes it supports the characterizations of the airline industry
Step-by-step explanation:
Market Place: in economics system is where a group of companies meet to compete with each other in order to sell their products and services . It usually made up of buyers and sellers who communicate with each other for an exchange.
Contestable market: a contestable market is a market characterized by companies who can enter and leave freely whenever they dim fit with a low sunk costs. What this means is even in a market where either of monopoly or oligopoly is present, companies who dominate such market would always act competitively when there are no barriers for competitors.
From the example above, which supports the characterization of the airline industry as being contestable market Vanguard entered the market freely and also left when they couldn’t keep up with the competitiveness of delta.