Income & Employment Determination
Aggregate demand and supply, investment multiplier, equilibrium level of income, and excess/deficient demand.
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Excess and Deficient Demand: Inflationary and Deflationary Gaps Explained
Learn what happens when aggregate demand is too high or low: inflationary gap, deflationary gap, reasons, and corrective fiscal and monetary measures.
The Investment Multiplier: How ₹200 Crore of Spending Creates ₹800 Crore of Income
Understand the Keynesian investment multiplier — what it is, how it works, the formula, step-by-step chain examples, and solved numericals.
Consumption and Saving Functions Explained: MPC, MPS, APC, APS
Master the consumption function, saving function, MPC, MPS, APC, and APS with clear formulas, examples, and derivations.
The Keynesian Revolution: Why Economies Don't Always Fix Themselves
Understand why Keynes rejected classical economics, how aggregate demand drives employment, and the core principles of Keynesian macroeconomics.