Sponsor Area

Determination Of Income And Employment

Question
CBSEENEC12013057

Ex-ante aggregate demand i.e.,
                        AD = C + I
                               equals space straight C with bar on top space plus space bY space plus space straight I with bar on top
equals space straight C with bar on top space plus space straight I with bar on top space plus space MPC space cross times space straight Y space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space left parenthesis straight b space represents space MPC right parenthesis
equals space top enclose straight A space plus space 0.8 space cross times space straight Y space space space space space space space space space space space space space space space space space space space space space left parenthesis MPC space equals space 1 minus MPS space equals space 1 minus 0.2 space equals space 0.8 right parenthesis
equals space 50 plus 0.8 space cross times space 4000 space space space space space space space space space space space space space space space left parenthesis by space substituting space value space of space straight A with bar on top space and space straight Y right parenthesis
Aggregate demand equals space 50 space plus 3200 space equals space 3250
Since AD (i.e., र 3250) is not equal to AS (i.e., र 4000), therefore, economy is not in equilibrium.

Solution