JAMB Economics 1980 Question 3

Question 3

Basic Concepts

From an economic point of view, an activity does not have a cost when

  1. A.someone else pays for it
  2. B.the returns are greater than costs
  3. C.the choice involves giving up nothing
  4. D.the government pays for it
  5. E.it is paid for from a gift.
Show the answer and explanation

Answer: C (the choice involves giving up nothing)

Explanation

Economic cost is opportunity cost; if nothing has to be given up, the opportunity cost is zero.