Economia Interativa
Interactive economics · free

Economics you can move.

Drag the curves, change the policy, fly the plane. Each simulator shows what happens to the model step by step, with the intuition and the formulas side by side. No sign-up needed.

MicroeconomicsSimulator

Supply and demand board

Stack forces like income, costs, tastes and the prices of other goods, and watch the equilibrium move. Ten animated scenarios.

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MicroeconomicsFree game

Coffee Village: a supply and demand game

A capybara crosses six stages collecting income, inputs, technology, tastes, taxes and subsidies, and the coffee market reacts to every pick-up.

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MacroeconomicsSimulator

Solow growth model

Saving, depreciation and technical progress leading to the steady state, with the golden rule and convergence.

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InternationalFree game

Trilemma Skies: exchange rates and capital

Fly through three routes choosing two of the three goals of the trilemma: a fixed exchange rate, free capital flows and monetary autonomy. Switch on the third and the flight goes down.

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This is the start of the English edition. Many more simulators and guides, including international payments and currency crises, are available in Portuguese, and we are translating them one by one.