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CAIE IGCSE Economics 2.4.3 Market disequilibrium

Compare quantity demanded with quantity supplied at a stated price to calculate a shortage or surplus and explain the price pressure that restores equilibrium.

Syllabus
2027–2029
Course
Economics 0455

Exam points

  • Calculate excess demand when quantity demanded exceeds quantity supplied at the stated price.
  • Calculate excess supply when quantity supplied exceeds quantity demanded at the stated price.
  • Explain why shortages raise price and surpluses lower price until the market clears.

2.4.3—Market disequilibrium question 1

[Maximum number: 2]

Washington State is the state which grows the most apples in the US. In 2019, apple production increased in Washington State but the market was in disequilibrium. Apple farming is a labour

intensive industry because apples are picked by hand. The market for apples in the US is competitive.

Define market disequilibrium.

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