JAMB Economics 2002 Question 5

Question 5

Theory of Supply

A shift in supply curve indicates that a different quantity will be supplied at each possible price because

  1. A.consumers are willing to pay higher prices
  2. B.supply is facing competition
  3. C.other factors than price have changed
  4. D.price has changed
Show the answer and explanation

Answer: C (other factors than price have changed)

Explanation

A change in the good's own price only moves along the curve; the whole curve shifts when other factors (costs, technology, weather, etc.) change.