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Published bySophia Goodwin Modified over 9 years ago
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Gov. can affect AD through G or T Directly: increase or decrease G, AD shifts Indirectly: increase or decrease T and C and I will change, which will shift AD
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What’s the difference between actual and full employment? Draw an economy with a recessionary gap.
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Expansionary Fiscal Policy When AD is too low, the economy is not at full employment (or potential GDP) Fiscal policy is expansionary to increase AD by increasing spending and/or reducing taxes moves the economy toward full employment
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Expansionary policy increases employment, but can raise price level Result in budget deficits
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Draw an economy in with an inflationary gap.
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Contractionary Policies If the level of AD is too high, it creates inflationary pressures. Fiscal policy is contractionary Reduce taxes and/or decrease spending Moves economy to full employment
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Contractionary policies can reduce inflationary pressures, but Can reduce output Reduce employment level Can also result in budget surpluses ( or smaller deficits)
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The multiplier effect Tax multiplier Always negative MPC/ (1-MPC) Same as MPC/MPS Any change in taxes has a greater effect on C and/or I
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The multiplier effect The spending multiplier 1/(1-MPC) Same as 1/MPS Any change in government spending has a greater effect than the amount of the spending
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Because of the multiplier effect the change in G or T to close a recessionary or inflationary gap (between the actual equilibrium level and the full employment level of output) will be smaller than the gap. Change in G or T multiplied by the multiplier should equal the size of the gap.
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Discretionary Fiscal Policy When the government chooses to change G or T, at the discretion of Congress and the president.
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Automatic Fiscal Policy Policies that work to stabilize the economy through changes that happen automatically. No one needs to make a decision about these; a system is already in place. Progressive income tax, unemployment, income based-transfer payments,
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Any policy that changes a determinant of of SRAS will affect the macroeconomy through the supply side. What are the determinants of SRAS?
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Determinants of SRAS ( things that will shift the SRAS): Economy wide input prices (like wages and energy prices) Productivity Factors that affect LRAS: Increase in available resources Higher quality resources Technological advances
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Draw 2 correctly labeled AS/AD graphs. Show the effect of the following on eq. price and RGDP: Graph 1 increase in AD Graph 2 increase in AS What are the differences in the results for graph 1 and 2?
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Goals of Monetary and Fiscal policy Economic growth Full employment Price stability
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How might a shift in AS move the economy toward the main goals? What might cause such a shift?
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AD 1 LRAS SRAS AD Price Level RGDP PL PL 1 Y* Y1Y1 Suppose the Fed increases the MS: Interest rates decrease Investment and interest sensitive consumption increases Increase in AD Output increases PL increases
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AD 1 LRAS SRAS AD Price Level RGDP PL PL 1 Y* Y1Y1 New short run equilibrium has output above the full employment level. As a result, nominal wages will rise (the demand for more workers to increase output allows workers to bargain for higher wages.
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AD 1 LRAS SRAS AD Price Level RGDP PL PL 1 Y* Y1Y1 The higher wages lead to a leftward shift of the AS. New long run- equilibrium at full- employment level Higher price level In the long run, increase in MS has NOT changed RGDP, only increase in PL. SRAS 1 PL 2
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SRAS 1 LRAS SRAS AD Price Level RGDP PL PL 1 Y* Y1Y1
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