Market Structure and the Role of Government.

Respond to each of the following questions in 150-200 words each covering the economic topics and concepts in chapters 9 & 10 of the text,Essentials of Health Economics.
1) Explain the unique characteristiocs of the four primary market structures,
2) Explain why economic profits are zero long run in a monopplistically competitive market.
3) What are the charateristics of a public good?
4) Discuss the two ways that product differetiation affects the demand for a product?
5) Describe at least five different forms of government intervention in the economy.
An APA format is not required for the body of the assignment, solid academic writing is expected and in-text citations and references should be presented.