Answer:
The correct answer is: exports; impors; tariffs.
Step-by-step explanation:
Exports can be defined as the goods and services that are produced doemstically but are sold in the foreign market to be consumed by the consumers in other countries.
Imports, on the contrast, are the goods that are produced in other countries that are consumed domestically.
Net exports are the difference between exports and imports.
Tariffs are the taxes that are imposed on the imports of goods and services from abroad.