Macroeconomics + Economy 2009 Update 18th Edition by Campbell McConnell, Sean Masaki Flynn,Stanley Brue

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Depict graphically the aggregate expenditures model for a private closed economy. Now show a decrease in the aggregate expenditures schedule and explain why the decline in real GDP in your diagram is greater than the initial decline in aggregate expenditures. What would be the ratio of a decline in real GDP to the initial drop in aggregate expenditures if the slope of your aggregate expenditures schedule was.8