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Questions › JNU › JNU SIS 2015 › Q18
2 marks, −1Microeconomics › Perfect competition › Price ceilings, floors and subsidiesModerateabout 3 min

JNU SIS 2015 Question 18: Perfect competition

Suppose that demand in the market for economics books is QD=max⁡{0, 3000−4P}Q_D = \max\{0,\ 3000 - 4P\}QD​=max{0, 3000−4P} and supply is QS=max⁡{0, −1000+12P}Q_S = \max\{0,\ -1000 + 12P\}QS​=max{0, −1000+12P}.

Suppose that the government imposed a ₹ 100 ceiling on economics books in the above question. The 'deadweight-loss' from this policy is

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Suppose that demand in the market for economics books is Q_D = max {0, 3000 - 4P} and supply is Q_S = max {0, -1000 + 12P}. Suppose that the government imposed a ₹ 100 ceiling on economics books in the above question. The 'deadweight-loss' from this policy is (A) 500000/3 (B) 620000/3 (C) 700000/3 (D) None of the above

Perfect competition has come up 115 times in 7 exams since 2006.

What this question tests

This question is on Price ceilings, floors and subsidies, part of Perfect competition in Microeconomics.

What binding and non-binding price controls and per-unit subsidies do to quantity, shortage and cost.

TestStop has 13 past-paper questions on this subtopic; the nearest in year are below.

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Question from the JNU SIS 2015 paper. Solutions are TestStop's own. Not affiliated with or endorsed by any examination authority.