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Explore the impact of policy choices in an economy using the multiplier concept, real GDP adjustments, and effectiveness factors. Learn about the role of state/local taxes, policy lag, net export effect, and crowding out. Discover how factors like the multiplier and automatic stabilizers influence economic outcomes.
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LRAS1 Price Level SRAS1 Real GDP AD1 Practice Free Response 1/MPS = 1/.25 = 4 Multiplier ↑ G 5 billion 5 * 4 = ↑ 20 billion R-GDP rises to 120 Billion ↓ Taxes 5 billion 5 * 3 = ↑ 15 billion R-GDP rises to 115 billion (3 Multiplier) ↑ Taxes 5 billion & ↑ G 5 billion R-GDP rises to 105 billion (1 Multiplier) What reduces effectiveness: State/Local Taxes, Policy Lag, Net Export Effect, crowding out What helps effectiveness: Multiplier, Automatic Stabilizers, (unemployment, welfare, progressive tax code)