Y6

1) If the marginal import rate is 0.3, the marginal income tax is 0.4, the marginal consumption rate is 0.8, the investor's interest rate sensitivity is -100, the marginal effect on private consumption of a rent increase is -80, the marginal effect on private investment of an increase in GDP is 0, an increase in the interest rate of 0.1 will cause net exports to change by(the numbers are rounded):

a. -6.6 b. None of the options c. 0 d. 6,6 e. 7.3

2)

If the marginal import rate is 0.3, the marginal income tax 0.4, the marginal consumption rate is 0.8, investors' interest rate sensitivity is -100, the marginal effect on private consumption of an interest rate rise is -80, the marginal effect on private investment of an increase in GDP is 0.2, an increase in interest rates of 0.1 will cause net exports to change by (figures are rounded) a. None of the options b. 0 c. 10.2 d. -10.2 e. 8.7

3)

If the marginal import rate is 0.3, the marginal income tax 0.4, the marginal consumption rate is 0.8, investors' interest rate sensitivity is -100, the marginal effect on private consumption of an interest rate increase is -80, the marginal effect on private investment of an increase in GDP is 0.2, as well as requirements for an unchanged public budget balance, an increase in the interest rate of 0.1 will cause net exports to change by (figures are rounded): a. 0 b. 25.4 c. 33.4 d. None of the options e. 24.5