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The Transition. In the transition: P so that DD-curve shifts to the left so that AA-curve shifts to the left. S. 3. 2. 1. Y. 11. A Permanent Fiscal Expansion. S. (3 - transitory fiscal expansion). AA shifts down because. 1. 3. 2. Y.
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The Transition In the transition: P so that DD-curve shifts to the left so that AA-curve shifts to the left S 3 2 1 Y 11
A Permanent Fiscal Expansion S (3 - transitory fiscal expansion) AA shifts down because 1 3 2 Y Result: Monetary policy is effective in the short run while fiscal policy is not effective. 12
Change in (assume that is given) S S S 2 1 Y Y Y 13
Phillips Curve ) given) Long run Short Run 0 14
Japan 1999 slump zero rate of interest (liquidity tramp) Expanded Fiscal Policy ( Deficit = 7-8% of GDP ) DD S DD’ AA Y Yen appreciated 12 percent in the May - September period vis a vis $ Output growth for 2000: 0.5% forecast 15
Capital Controls CA=0 D D Results: (1) monetary policy is ineffective (2) fiscal policy is effective 16
Closed Capital Account marginal propensity to consume marginal propensity to import 17
Open Capital Account open economy multiplier 18
Closed Capital Account (1) (2) open economy multiplier closed economy multiplier 19
Exchange-rate/Capital-flows Possibilities Triangle Capital Controls economic freedom flexible exchange rate fixed exchange rate stabilized exchange rate fluctuations stabilized output fluctuations 3 Policy Targets: (1) stabilized exchange rate fluctuations (2) stabilized output fluctuations (3) economic freedom 20