JAMB Economics 2004 Question 48

Question 48

Theory of Costs and Revenue

A firm operating at full capacity will experience rising short-run total costs when

  1. A.prices of its variable inputs rise
  2. B.prices of its variable inputs fall
  3. C.there is a change in management
  4. D.labour productivity increases
Show the answer and explanation

Answer: A (prices of its variable inputs rise)

Explanation

With output fixed at full capacity, total cost rises if the inputs it uses, such as raw materials and labour, become dearer.