Macroeconomics
Macroeconomics
13th Edition
ISBN: 9780134735696
Author: PARKIN, Michael
Publisher: Pearson,
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Chapter 28, Problem 14SPA
To determine

Identify the change in the equilibrium expenditure when investment decreased by $150 billion.

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In an economy investment expenditure increased by 20 billion and the marginal propensity to consume is 0.1 calculate the increase in income
Calculate the equilibrium value of output Y and interest rate r (round off your answers to one decimal point). Compute also the level of consumption and investment spending in equilibrium and check whether the actual level of spending matches the equilibrium level of output.
Calculate the net cumulative change in the aggregate expenditure if taxes were cut by $200 billion and MPC is estimated to be .75.  What if government expenditure was increased by $200 billion?

Chapter 28 Solutions

Macroeconomics

Ch. 28.1 - Prob. 1RQCh. 28.1 - Prob. 2RQCh. 28.1 - Prob. 3RQCh. 28.2 - Prob. 1RQCh. 28.2 - Prob. 2RQCh. 28.2 - Prob. 3RQCh. 28.2 - Prob. 4RQCh. 28.3 - Prob. 1RQCh. 28.3 - Prob. 2RQCh. 28.3 - Prob. 3RQ
Ch. 28.4 - Prob. 1RQCh. 28.4 - Prob. 2RQCh. 28.4 - Prob. 3RQCh. 28.4 - Prob. 4RQCh. 28 - Prob. 1SPACh. 28 - Prob. 2SPACh. 28 - Prob. 3SPACh. 28 - Prob. 4SPACh. 28 - Prob. 5SPACh. 28 - Prob. 6SPACh. 28 - Prob. 7SPACh. 28 - Prob. 8SPACh. 28 - Prob. 9SPACh. 28 - Prob. 10SPACh. 28 - Prob. 11SPACh. 28 - Prob. 12SPACh. 28 - Prob. 13SPACh. 28 - Prob. 14SPACh. 28 - Prob. 15APACh. 28 - Prob. 16APACh. 28 - Prob. 17APACh. 28 - Prob. 18APACh. 28 - Prob. 19APACh. 28 - Prob. 20APACh. 28 - Prob. 21APACh. 28 - Prob. 22APACh. 28 - Prob. 23APACh. 28 - Prob. 24APACh. 28 - Prob. 25APACh. 28 - Prob. 26APACh. 28 - Prob. 27APACh. 28 - Prob. 28APACh. 28 - Prob. 29APACh. 28 - Prob. 30APACh. 28 - Prob. 31APACh. 28 - Prob. 32APACh. 28 - Prob. 33APACh. 28 - Prob. 34APA
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