Calculate the correct values of domestic revenue which are consistent with the above diagram.
Closed economy
With tariff
Free trade
A.
£10 000
£10 000
£0
B.
£0
£10 000
£10 000
C.
£5 000
£14 000
£30 000
D.
£30 000
£14 000
£5 000
A.
B.
C.
D.
参考答案: D
本题详细解析:
D
Explanation:
When there is a closed economy, domestic producers get £30 000 in revenue (equal to the red, green and blue area), with a tariff they get £14 000 (the red and green area) and with free trade they make £5 000 (just the red area).