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Graphl

Economic models you can actually see move. Every curve is computed and every shift is verified. Built for students who want intuition, not just diagrams.

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Educational purposes only, not financial advice. Graphl teaches which economic framework applies and how its mechanism works; it does not solve assessment problems for you.

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One shock, two models

Every model is a lens: it shows some things sharply and hides others. Watching the same event through two lenses is the fastest way to see what each one is really doing.

The same decision, two lenses: the money market sets the rate; AS-AD shows what it does to the economy.

Dashed lines show BEFORE the shock, solid lines show AFTER, and the chips under each graph give the exact change in equilibrium.

Money Market

Emergency tightening

252.5505.0757.510010.0Quantity of Money (M)Nominal Interest Rate (i)MdMsM* = 504.5

Equilibrium at M 50, i 4.5.

Before → afterM*50.0→30.0▼i*4.5→6.3▲

Contracting the money supply makes liquidity scarce; the nominalnominalMeasured in current dollars, unadjusted for inflation. rate rises to clear the money market.

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Aggregate Supply – Aggregate Demand

Central bank raises interest rates

252550507575100100Real Output (Y)Price Level (P)ADSRASLRASY* = 5342

Equilibrium at Y 53, P 42.

Before → afterY*53.1→46.9▼P*42.2→37.8▼

Higher rates raise the cost of borrowing, cutting interest-sensitive spending, which shifts AD left.

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