Answer:
Regulatory barriers
Step-by-step explanation:
There are 4 basic types of trade barriers that can be used by countries to regulate trade:
- voluntary export restraints
- regulatory barriers: legal barriers that are meant to restrict imports, like health related safety regulations and standards, e.g. toys that contain lead based paint cannot be imported. Also include technical issues, like requiring cars certain minimum gas mileage, etc.
- anti-dumping duties
- subsidies
- tariffs
- quotas