A) What is the current equilibrium level of income? B) What is the level of injections? What is the level of withdrawals? C) If national income now rises by £12 billion, and as a result, the consumption of domestically produced goods rises to £68 billion. Calculate the marginal propensity to consume (MPC).

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Chapter8: Aggregate Demand And The Powerful Consumer
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Please answer d and e only Thank you
An economy is currently in equilibrium. The following figures refer to elements in its
national income accounts.
Elements
£ bilions
Consumption (total)
70
Investment
Government Expenditure
7
Imports
10
Exports
8
Table 2
A) What is the current equilibrium level of income?
B) What is the level of injections? What is the level of withdrawals?
C) If national income now rises by £12 billion, and as a result, the consumption of
domestically produced goods rises to £68 billion. Calculate the marginal propensity
to consume (MPC).
D) What is the value of the multiplier?
E) Comment on the results in part (c) and (d).
Transcribed Image Text:An economy is currently in equilibrium. The following figures refer to elements in its national income accounts. Elements £ bilions Consumption (total) 70 Investment Government Expenditure 7 Imports 10 Exports 8 Table 2 A) What is the current equilibrium level of income? B) What is the level of injections? What is the level of withdrawals? C) If national income now rises by £12 billion, and as a result, the consumption of domestically produced goods rises to £68 billion. Calculate the marginal propensity to consume (MPC). D) What is the value of the multiplier? E) Comment on the results in part (c) and (d).
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