基礎ECON-INTA-003
A tariff on imported goods will:
A. Increase consumer surplus and decrease producer surplus
B. Decrease consumer surplus and increase producer surplus✓ 答案
C. Increase both consumer and producer surplus
D. Decrease both consumer and producer surplus
解說
Tariff raises domestic price → consumers buy less (consumer surplus falls), domestic producers sell more at higher price (producer surplus rises). Government gains revenue; deadweight loss occurs.