(1) tertiary production
(2) GDP
(3) invisible trade surplus
A. (1) and (2) only
B. (1) and (3) only
C. (2) and (3)only
D. (1), (2), (3)
Ans: D
Why we can conclud that the invisible trade surplus?
更新1:
If there was invisible trade deficit before the introduction of the :individual visit" scheme, there may not have invisible trade surplus, right?