Effects Of Changes In Supply And Demand On Equilibrium Price And Quantity Jamb Economics Past Questions

Question 31

In the diagram, above Ps is the supply curve for a particular commodity, while OP is the price which of the following statements is correct?

jamb 1987

  • A. the quantity supplied is infinitely elastic
  • B. when price is zero, the quantity supplied infinite
  • C. when price is infinite, the quantity supplied zero
  • D. the quantity supplied is definite
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Question 32

Given that demand and price remain unchanged an outward shift of the supply curve will lead to

jamb 2006

  • A. hoarding
  • B. excess supply
  • C. excess demand
  • D. a blank market
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Question 33

A decrease in supply without a corresponding change in demand will lead to

jamb 2009

  • A. an increase in equilibrium price and a decrease in equilibrium quantity
  • B. a decrease in equilibrium price and an increase in equilibrium qantity
  • C. a decrease in equilibrium price and equilibrium quantity
  • D. an increase in equilibrium price and quantity
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Question 34

If there is an increase in demand without a corresponding increase in supply, there will be a

jamb 2003

  • A. rise in price
  • B. shift in demand curve to the left
  • C. fall in price
  • D. shift in supply curve to the right
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Question 35

If demand increases without a change in supply, equilibrium price and quantity will

jamb 2011

  • A. remain unchanged
  • B. shift inward
  • C. fall
  • D. rise
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