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A-LevelEconomicsGovernment microeconomic intervention9708/12 · May/June 2013 · Q151 Mark

A government decided to approve a private airport-building scheme because it was socially beneficial. In making its decision it calculated private costs at $700m, private benefits at $800m and external costs at $200m. What must have been true about the external benefits of the scheme?

AExternal benefits equalled private benefits.
BExternal benefits exceeded external costs.
CExternal benefits exceeded $100m.
DThere were no external benefits.

✓ Correct answer

C: External benefits exceeded $100m.

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About this question

Topic
Government microeconomic intervention, A-Level Economics (syllabus 9708). Multiple choice, 1 mark.
Source
A-Level Economics, May/June 2013 Paper 1 Variant 2, question 15.

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