Archive

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

Sep 25, 2026

#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

Sep 24, 2026

#004: ... Maths Curve Sketching

Mathematical graph Sketching...

#002: When is fiscal policy most powerful?

May 7, 2026

#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...?

May 5, 2026

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

Pushing PED beyond the textbook formula.