Which of the following must be true of an economy in equilibrium with no foreign sector (check all that apply)? Question 5 options: S + II = T + G Any private surplus will be equal to a public (government) deficit of the same size (dollar value) G - T = S - II There are no savings (S = 0) Actual investment (including inventories) is equal to intended investment The sum of all injections equals the sum of all leakages