Determination of Income and Employment — Formula Sheet
Madhya Pradesh Board · Class 12 · Economics
11 formulas from Determination of Income and Employment (Madhya Pradesh Board Class 12 Economics) on one page, grouped by topic.
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Formulas and Key Relations
Consumption, Saving, MPC, MPS
C = C̄ + cY
MPC = ΔC/ΔY = c
S = Y - C
MPS = ΔS/ΔY = s = 1-c
Investment and Aggregate Demand
I = Ī
AD = C̄ + Ī + cY
Y = Ā + cY
Y = (C̄ + Ī)/(1-c)
Equilibrium Income and Graphs
Y = a + bX
Y = C̄ + Ī + cY
Key relations
Marginal Propensity to Save is MPS = ΔS/ΔY = s = 1-c, so s + c = 1.
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