Economists in Funlandia, which has a closed economy, have collected the following information about the economy for a particular year: YY  =  =  10,00010,000 CC  =  =  6,0006,000 TT  =  =  1,5001,500 GG  =  =  1,7001,700   The economists also estimate that the investment function is: II  =  =  3,300−100r3,300−100r   where rr is the country’s real interest rate, expressed as a percentage. Complete the following table by calculating private saving, public saving, national saving, investment, and the equilibrium real interest rate. Component Amount Private Saving   Public Saving   National Saving   Investment   Equilibrium Real Interest Rate

Economics For Today
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Chapter18: The Keynesian Model
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Economists in Funlandia, which has a closed economy, have collected the following information about the economy for a particular year:
YY  =  =  10,00010,000
CC  =  =  6,0006,000
TT  =  =  1,5001,500
GG  =  =  1,7001,700
 
The economists also estimate that the investment function is:
II  =  =  3,300−100r3,300−100r
 
where rr is the country’s real interest rate, expressed as a percentage.
Complete the following table by calculating private saving, public saving, national saving, investment, and the equilibrium real interest rate.
Component
Amount
Private Saving
 
Public Saving
 
National Saving
 
Investment
 
Equilibrium Real Interest Rate
 
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