Model what matters

The Model Gym

No spectators. Six areas, one job each — pick a question, open the model, put in the reps. Done reading about the economy? Come build one.

How you model an economy

2 workouts

The method that makes the rest possible — dynamics you run, not diagrams you draw.

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System Dynamics & ComplexityWhat if you could run the economy?Warming up
Stock-Flow-Consistent ModellingWhy can't a spreadsheet model a crisis?Warming up

Why economies crash

9 workouts · 2 open

Money, debt, and the machinery of boom and bust.

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Endogenous Money & BankingWhere does money actually come from?Warming up
Private Debt & CreditIs private debt the thing economics can't see?Step in →
Financial Instability (Minsky)Why do booms turn into busts?Warming up
Public Debt & Sectoral BalancesIs government debt actually a problem?Warming up
Central Banks & Interest RatesDo central banks actually control the economy?Warming up
International TradeDoes free trade really make everyone richer?Warming up
CryptocurrencyIs Bitcoin money — or a digital tulip?Warming up
Central Bank Digital CurrenciesIf the state issued digital cash, who creates money?Warming up
Modern Monetary TheoryDoes MMT get money right?Step in →

Why the mainstream is wrong

3 workouts

The mainstream — refuted on its own mathematics.

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MicroeconomicsDoes supply and demand even work?Warming up
Equilibrium & DSGEWhy did no model see 2008 coming?Warming up
Evolution & Market DynamicsIs the economy a machine, or a living system?Warming up

What the economy runs on

5 workouts · 2 open

Energy, climate, and the physical limits money pretends away.

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Climate ChangeClimate ChangeStep in →Energy in ProductionCan you have an economy without energy?Step in →
Economic GrowthWhat actually produces growth?Warming up
Limits to GrowthCan the economy grow forever on a finite planet?Warming up
Commodities & ResourcesWhy can't you just make more when the price rises?Warming up

What it means for us

3 workouts

The theory aimed at the crises you actually feel.

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Inequality & DistributionIs inequality just private debt in disguise?Warming up
Debt JubileeCan we just cancel the debt?Warming up
Artificial IntelligenceCan economics even model AI?Warming up

Where these ideas come from

1 workout

Not a new economics — a pioneering tradition, carried on.

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History of Economic ThoughtWhose economics is this, really?Warming up