# Basic economics concepts

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Introduction to scarcity and the economic way of thinkingGet 3 of 4 questions to level up!

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Opportunity cost and the PPCGet 3 of 4 questions to level up!

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Comparative advantage and the gains from tradeGet 3 of 4 questions to level up!

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DemandGet 3 of 4 questions to level up!

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Market equilibrium and disequilibriumGet 5 of 7 questions to level up!

Changes in equilibriumGet 5 of 7 questions to level up!