Final answer:
The national saving is 20.National Saving = Investment + Current Account Balance = 80 + (-60) = 20
Step-by-step explanation:
In order to calculate the current account balance, we need to use the national saving and investment identity. The national saving is equal to the investment plus the current account balance. Given that the investment is 80 and the current account balance is -60, we can calculate the national saving as follows:
National Saving = Investment + Current Account Balance = 80 + (-60) = 20
Therefore, the national saving is 20.