Describe with your own words the J-curve effect. Relate this to
the Marshall-Lerner condition.
According to the monetary model, what happens when there is a
fall in real income?
Use a J-curve to illustrate the effect on the current account of
an exchange rate depreciation. Explain why the curve has the shape
that it does. What condition must be fulfilled to have a positive
effect of the depreciation of the currency on the current
account?
Describe the shapes of AS curve. Discuss why the shape of AS
curve varies depending on three time horizons. Using the aggregate
demand-aggregate supply (immediate short-run) model and explain how
an increase in business taxes would affect the price level and the
real GDP. ( 3 points )