Historically, the most important trade barriers have been tariffs and a. minimum wage laws. c. taxes on exports. b. quotas. d. subsidies

The correct answer is b. quotas. This is the a limit of quantity of a product coming into a country that a goverment imposes in order to protect domestic producers. However, quota causes an important profit lost because the goverment does not earn a tax revenue, so it is less frequently used than the tariffs.

Historically, the most important trade barriers have been tariffs and .

Quotas

answer; taking detailed notes during the interview;

answer; one person; monarch;