Insert your responses to the following questions: Explain what market inefficiencies derive from monopolies and monopolistic competition. Use examples from the textbook to support your claims.] [How do firms in an oligopolistic market set their prices? Use specific examples from the simulations or from the textbook to support your claims.] [Explain how firms that compete in the four different market structures determine profitability. Use specific examples from the simulations or the textbook to support your claims.]