Macro: Ch 21 Redwine

4 September 2023
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Fiscal policy is determined by
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The president and congress and involves changing government spending and taxation
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The goal of monetary policy and fiscal policy is to
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offset shifts in aggregate demand and thereby stabilize the economy
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if expected inflation is constant then when the nominal interest rate increases, the real interest rate
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increases by the change in the nominal interest rate
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People choose to hold a larger quantity of money if
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the interest rate falls, which causes the opportunity cost of holding money to fall
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If the federal reserve increases the money supply, then initially there is a
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surplus in the money market, so people will want to buy bonds
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A situation in which the fed's target interest rate has fallen as far as it can, is sometimes described as a
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liquidity trap
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Order of the logic of interest rate effect
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price level increases, aggregate demand increases (shifting right), interest rate increases, quantity of output decreases
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The marginal propensity to consume (MPC) is defined as the fraction of
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extra income that a household consumes rather than saves
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When income is $10,000, consumption spending is $6,500. For this economy an initial increase of $200 in net exports translates into a(n)
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$800 increase in aggregate demand in the absence of the crowding-out effect.
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Assume the Marginal propensity to consume (MPC) is .625. Assume there is a multiplier effect and that the total crowding-out effect is $12 billion. An increase in government purchases of $30 billion will shift aggregate demand to the
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right by $68 billion