Difficulty level: Medium

At the margin, this would be considered a Medium level difficulty question

Difficulty level: Medium

+2

#018: Can a new road make everyone worse off?

Nov 1, 2026

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11 min read

#018: Can a new road make everyone worse off?

The economics of traffic and selfish choices

Difficulty level: Medium

+3

#015: Is ticket touting good for the economy?

Oct 21, 2026

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9 min read

#015: Is ticket touting good for the economy?

The economics of scarcity, efficiency and fairness.

Difficulty level: Medium

+2

#006: ... Testing evidence

Sep 27, 2026

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7 min read

#006: ... Testing evidence

Testing evidence...

Difficulty level: Medium

+2

#005: ... Testing a rule

Sep 26, 2026

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7 min read

#005: ... Testing a rule

Testing rules...

Difficulty level: Medium

+2

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

Sep 25, 2026

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6 min read

#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).

Difficulty level: Medium

+2

#004: ... Maths Curve Sketching

Sep 24, 2026

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5 min read

#004: ... Maths Curve Sketching

Mathematical graph Sketching...

Difficulty level: Medium

+3

#002: When is fiscal policy most powerful?

May 7, 2026

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5 min read

#002: When is fiscal policy most powerful?

Pushing AD and Circular Flow of Income understanding to the margin

Difficulty level: Medium

+2

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

May 5, 2026

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1 min read

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

Pushing PED beyond the textbook formula.