Which of these represents a barrier to trade?

Name: Which of these represents a barrier to trade?
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Question

Quizplus · Accepted Answer

All of the above (tariffs, quality standards, and import quotas) represent barriers to trade as they limit the flow of goods and services between countries. Tariffs are taxes on imported goods, quality standards set specific criteria that imported goods must meet before they can be sold in a country, and import quotas limit the amount of goods that can be imported into a country.

Which of These Represents a Barrier to Trade