Only one of the following statements about trade surplus and capital flow is correct. which one is it? question 5 options:
a) a trade surplus exists if there is a net outflow of capital excluding foreign borrowing and lending
b) a trade surplus exists if there is a net inflow of capital excluding foreign borrowing and lending
c) a trade surplus means that there is a net inflow of capital
d) a trade surplus means that there is a net outflow of capital