1.

Calculate investment expenditure from the following data about an economy which is in equiilbirum: National income=1000, MPS=0.25, autonomous consumptionexpenditure=200.

Answer»

Solution :`S=bar(C )+(1-b)Y`
`I=bar(C )+(1-b)Y [therefore S=I "at EQUILIBRIUM']`
`I=-200+(0.5)1000`
`=-200+250=50`
HENCE, investment epxenditure=50


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