Final answer:
To calculate national saving given GDP, the formula S = SH + (T-G) in a closed economy is used, where S is total saving, SH is private household saving, T is tax revenue, and G is government spending. Without detailed data, specific amounts cannot be computed. In an example with given data, the U.S. would have a current account deficit that can increase if investment rises and other factors remain constant.
Step-by-step explanation:
The national saving and investment identity for a closed economy states that total saving (S) must equal total investment (I). When the economy has a government budget deficit, national saving is the sum of private saving (SH) and government saving (T-G, which is negative when there is a deficit). Given a GDP of $1025 million, and assuming there is no detailed data on taxation, government spending, private saving, or investment in this scenario (as the detailed numbers for SH, T, G, and I are not provided), we need this information to calculate the exact amounts. However, the general formula for national saving in a closed economy is S = (SH + (T-G)) and investment is typically represented as I = S in a closed economy.
Using the example from a different scenario where the U.S. economy has a government budget deficit of $100 billion, total domestic savings of $1,500 billion, and total domestic physical capital investment of $1,600 billion, the current account balance would be negative, indicating a current account deficit of $100 billion. If investment increases by $50 billion while national savings and the budget deficit remain the same, the current account deficit would then increase to $150 billion.