A. 60 million
B. 150 million
C. 200 million
D. 210 million
参考答案:
B
本题详细解析:
B
Explanation:
Import expenditure = quantity of imports ×world price per unit
Imports = 70−20
(70 million−20 million) × $3 = $150 million
Option A multiplies the world price per unit ($3) with the domestic supply (20 million)
Option C multiplies the domestic price per unit ($5) with the equilibrium quantity (40 million)
Option D multiplies the world price per unit ($3) with the domestic demand (70 million)