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Questions › UoH › UoH 2019 › Q24
1 mark, −0.33Microeconomics › Perfect competition › Market equilibrium and comparative staticsEasyabout 1 min

UoH 2019 Question 24: Perfect competition

Answer the following three questions (23 to 25) based on the information in BOX-1

BOX-1: Demand and supply functions in a competitive market are given as D=40−4PD = 40 - 4PD=40−4P and S=5P−5S = 5P - 5S=5P−5 respectively where P is the price of the commodity, D is the demand and S is the supply quantity.

From information in Box-1, which of the following statements is true ?

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Plain-text version

Answer the following three questions (23 to 25) based on the information in BOX-1 BOX-1: Demand and supply functions in a competitive market are given as D = 40 - 4P and S = 5P - 5 respectively where P is the price of the commodity, D is the demand and S is the supply quantity. From information in Box-1, which of the following statements is true? (A) demand curve is downward sloping with a slope of +5 and supply curve is upward sloping with a slope of +40 (B) demand curve is downward sloping with an intercept of -4 and supply curve is upward sloping with an intercept of +5 (C) demand curve is downward sloping with a slope of -4 and supply curve is upward sloping with a slope of +5 (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 Market equilibrium and comparative statics, part of Perfect competition in Microeconomics.

Finding equilibrium from demand and supply and tracing how it moves when either curve shifts.

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Question from the UoH 2019 paper. Solutions are TestStop's own. Not affiliated with or endorsed by any examination authority.