Throughout the ages countries have implemented impediments

Throughout the ages countries have implemented impediments to trade. 

a. What is a tariff?

b. Why would the U.S. impose steep tariffs on Chinese solar panels? ii. Explain how this would work to accomplish the U.S. objective.

c. What is an import quota?

d. Identify 3 cases where the U.S. has imposed import quotas on another country and explain why they were implemented. i. Google can help you.

e. What are non-tariff barriers?

f. Identify 3 examples of non-tariff barriers imposed by the U.S., why they were implemented, and their impact on the U.S. and other countries. i. Google can help you.

g. What could happen to the domestic economy of a country when trade barriers are eliminated and why? i. Explain what would happen to GDP, employment, and national income, and why.