Select a model to explore — each opens its own interactive diagram, practice mode, and AI assistant.
IS-LM-PC
Fiscal & monetary policy, Phillips Curve, short-run and medium-run adjustment
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AD-AS
Aggregate demand & supply, stagflation, long-run potential output
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Mundell-Fleming
Open-economy policy under fixed vs. floating exchange rates
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Keynesian Cross
Income-expenditure equilibrium, the multiplier, trade balance
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Solow Growth
Capital accumulation, steady-state convergence, TFP shocks
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Price Discrimination
1st, 2nd & 3rd degree — consumer surplus, profit, and deadweight loss
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