Homework Answers
1) multiplier = 1/(1 - MPC) = 1/0.2 = 5
2) Increase in output = Increase in investment x multiplier = 5 x 100 = $ 500
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Suppose that the consumers spend 80% of each additional dollar of income. In other words, marginal...
Assuming that there is no government spending or trade, an economy’s aggregate demand is given by...
Assuming that there is no government spending or trade, an economy’s aggregate demand is given by its domestic consumption C and investment I:AD=C+I=c0 +c1Y+I In the economy’s goods market equilibrium this equals its output: AD = Y. Solving for Y, this yields: Y = [1/(1 - c1 )] (c0 + I) Given this equation, which of the following statements is correct? Select one answer and provide explanations for each choice: a) The multiplier is given by 1 – c1. b)...
Question 3 1.5 pts The aggregate demand of an open economy is given by the after-tax...
Question 3 1.5 pts The aggregate demand of an open economy is given by the after-tax domestic consumption C, the investment I (which depends on the interest rater), the government spending G and net exports X-M: AD-C+I+G+X-M=CO+ c1 (1 - t)Y + I(r) +G+X-mY Co is autonomous consumption.c, is the marginal propensity to consume, and m is the marginal propensity to import. In the economy's equilibrium this equals its output: AD - Y. Solving for Y yields: y=(1/(1-c1(1 – t)...
Consider a hypothetical closed economy in which households spend $0.70 of each additional dollar they earn and save the remaining $0.30.
3. The multiplier effect of a change in government purchases Consider a hypothetical closed economy in which households spend $0.70 of each additional dollar they earn and save the remaining $0.30. The marginal propensity to consume (MPC) for this economy is _______ , and the spending multiplier for this economy is _______ . Suppose the government in this economy decides to decrease government purchases by $300 billion. The decrease in government purchases will lead to a decrease in income, generating an initial change...
Marginal propensity to consume is 0.8, and there is no trade, taxes or transfers in this...
Marginal propensity to consume is 0.8, and there is no trade, taxes or transfers in this economy. An increase of $1 billion in investment spending will cause O an increase of 0.8 billion dollars spending in the first round 5 billion dollars' worth of spending due to multiplier effects 4 billion dollars' worth of spending due to multiplier effects a $4 billion rightward shift in the AD curve
Consider a hypothetical closed economy in which households spend$0.70 of each additional dollar they earn...
Consider a hypothetical closed economy in which households spend
$0.70 of each additional dollar they earn and save the remaining
$0.30.The marginal propensity to consume (MPC) for this economy is
_____, and the expenditure multiplier for this economy is
_____.Suppose the government in this economy decides to decrease
government purchases by $300 billion. The decrease in government
purchases will lead to a decrease in income, generating an initial
change in consumption equal to _____. This decreases income yet
again, causing...
Consider a hypothetical economy in which households spend $0.50 of each additional dollar they earn and...
Consider a hypothetical economy in which households spend $0.50 of each additional dollar they earn and save the remaining $0.50. The following graph shows the economy's initial aggregate demand curve (AD1). Suppose the government increases its purchases by $5 billion. Use the green line (triangle symbol) on the following graph to show the aggregate demand curve (AD2) after the multiplier effect takes place. Hint: Be sure the new aggregate demand curve (AD2) is parallel to AD1. You can see the slope of...
10.) An economy has a marginal propensity to consume and Y* , income-expenditure equilibrium GDP,...
10.) An economy has a marginal propensity to consume and Y* , income-expenditure equilibrium GDP, equals $500 billion. Given an autonomous increase in plannėd investment of $10 billion, show the rounds of increased spending that take place by completing the accompanying table. The first and second rows are filled in for you. In the first row the increase of planned investment spending of $10 billion raises real GDP and YD by $10 billion, leading to an increase in consumer spending...
1. When individuals spend all of an income increase, the marginal propensity to save is zero....
1. When individuals spend all of an income increase, the marginal propensity to save is zero. True or False? 13. Which of the following could cause a recession? Multiple Choice An increase in aggregate supply An increase in government spending a decline in aggregate demand a decline in unemployment 17. Aggregate Supply and Demand Price Level Value of Aggregate Quantity Demanded Value of Aggregate Quantity Supplied 140 $1000 $1700 130 1200 1550 120 1400 1400 110 1600 1250 100 1800...
ue or false. MPC+ MPS 1 o True O False Correct. Marginal propensity to consume plus...
ue or false. MPC+ MPS 1 o True O False Correct. Marginal propensity to consume plus marginal propensity to save equals 1. of aggregate expenditure is 5 MPcio 8 when the MPC is.8 and there is an increase in investment spending of $100,000. x Incorrect. First determine the expenditure multiplier, then multiply that by $100,000 to obtain the correct answer True or false. If people save more of their income, the expenditure multiplier will not decrease and aggregate expenditures will...
Suppose the marginal propensity to consume is 0.8 and the tax rate is 0.25 and all...
Suppose the marginal propensity to consume is 0.8 and the tax rate is 0.25 and all other components of aggregate expenditures are determined outside the model. If the president wants to increase income by 500, her advisers would suggest that she increases government spending by: A. 50. O B. 100 C. 200 D. 250
Question 3 1.5 pts The aggregate demand of an open economy is given by the after-tax domestic consumption C, the investment I (which depends on the interest rater), the government spending G and net exports X-M: AD-C+I+G+X-M=CO+ c1 (1 - t)Y + I(r) +G+X-mY Co is autonomous consumption.c, is the marginal propensity to consume, and m is the marginal propensity to import. In the economy's equilibrium this equals its output: AD - Y. Solving for Y yields: y=(1/(1-c1(1 – t)...
Marginal propensity to consume is 0.8, and there is no trade, taxes or transfers in this economy. An increase of $1 billion in investment spending will cause O an increase of 0.8 billion dollars spending in the first round 5 billion dollars' worth of spending due to multiplier effects 4 billion dollars' worth of spending due to multiplier effects a $4 billion rightward shift in the AD curve
Consider a hypothetical closed economy in which households spend
$0.70 of each additional dollar they earn and save the remaining
$0.30.The marginal propensity to consume (MPC) for this economy is
_____, and the expenditure multiplier for this economy is
_____.Suppose the government in this economy decides to decrease
government purchases by $300 billion. The decrease in government
purchases will lead to a decrease in income, generating an initial
change in consumption equal to _____. This decreases income yet
again, causing...
10.) An economy has a marginal propensity to consume and Y* , income-expenditure equilibrium GDP, equals $500 billion. Given an autonomous increase in plannėd investment of $10 billion, show the rounds of increased spending that take place by completing the accompanying table. The first and second rows are filled in for you. In the first row the increase of planned investment spending of $10 billion raises real GDP and YD by $10 billion, leading to an increase in consumer spending...
ue or false. MPC+ MPS 1 o True O False Correct. Marginal propensity to consume plus marginal propensity to save equals 1. of aggregate expenditure is 5 MPcio 8 when the MPC is.8 and there is an increase in investment spending of $100,000. x Incorrect. First determine the expenditure multiplier, then multiply that by $100,000 to obtain the correct answer True or false. If people save more of their income, the expenditure multiplier will not decrease and aggregate expenditures will...
Suppose the marginal propensity to consume is 0.8 and the tax rate is 0.25 and all other components of aggregate expenditures are determined outside the model. If the president wants to increase income by 500, her advisers would suggest that she increases government spending by: A. 50. O B. 100 C. 200 D. 250
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