Regulation trade: mastery test drag the tiles to the correct boxes to complete the pairs. match each scenario with the economic concept it describes. dumping tariff ejonb to protect its plastic industry from foreign competition, country a raises taxes on plastic imports. country a decides that it will allow only 500,000 tons of rice to be imported per year so demand for local produce doesn't fall too much. because of subsidization and improving technologies, country a is able to grow large quantities of corn. it exports corn prices below normal