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The Margin

Economics, stretched — for students (and teachers) who want more.

Most Recent

#003: ... Prove that the MR curve is twice as steep as the AR

#003: ... Prove that the MR curve is twice as steep as the AR

The textbook says it. Teachers often draw it. But why is it true? (Beyond the intuition).

#004: ... Maths Curve Sketching

#004: ... Maths Curve Sketching

Mathematical graph Sketching...

#002: When is fiscal policy most powerful?

#002: When is fiscal policy most powerful?

Pushing AD and Circular Flow of Income understanding to the margin

#001: For what price range is PED elastic...?

#001: For what price range is PED elastic...?

Pushing PED beyond the textbook formula.

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