1. Key definition: tariff, quota, mercantilism, countervailing duties.
Quota: a numerical limit on importation of a product.
Tariff: a tax or duty imposed on imported goods.
Non-tariff barriers: bureaucratic or regulatory
Export subsidies the domestic producers to increase the employment.
Currency manipulation
Intellecture property threft
2. Deadweight loss capture the loss of economic efficiency in trade of a tariff
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