Introductory microeconomic theory — demand, supply, equilibrium, the price mechanism, market failure and trade protection. Eight quizzes, twenty questions each, every answer shown on the diagram.
Answer a question — the diagram moves to show you why.
Start a quiz →Set the axes, shift a curve — copy it into an exam paper, or export a whole quiz.
Open the builder →Project a question and walk the class through the diagram.
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