中等ECON-INTA-008
A quota on imported cars differs from an equivalent tariff in that:
A. A quota generates government revenue; a tariff does not
B. A quota creates quota rents for import licence holders; a tariff generates government revenue✓ 答案
C. A quota always reduces imports more than a tariff
D. A quota benefits consumers; a tariff harms them
解說
Quota: government sets quantity limit; licence holders earn quota rents (difference between domestic and world price). Tariff: government collects revenue. Both restrict imports and raise domestic prices.