Problem
Write a short essay of about 750 words each on the following topics:
a. What are the common defenses of protectionism? Evaluate them.
b. Explain Coase Theorem and show how it works with examples.
c. How does Mancur olson explain differences in economic performance of nations by the concept of public goods?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.