Law Of Diminishing Returns Jamb Economics Past Questions

Question 6

A production possibility curve shows?

jamb 1987

  • A. how much of the resources of society are used to produce a particular commodity
  • B. the rate of inflation
  • C. the rate of unemployment in the economy
  • D. the various combinations of two commodities that can be produced
View Answer and Explanation

Question 7

The law of Diminishing Returns begins to operate when?

jamb 1988

  • A. total product begins to rise
  • B. total product begins to fall
  • C. marginal product begins to fall
  • D. marginal product begins to rise
View Answer and Explanation

Question 8

If units of a variable factor are increasingly added to a fixed factor and the marginal physical product keeps increasing, production is said to be taking place under conditions of?

jamb 1991

  • A. increasing returns to the variable factor
  • B. increasing returns to scale
  • C. constant returns to variable factor
  • D. external economies of scale
View Answer and Explanation

Question 9

A firm is at its optimum size when?

jamb 1986

  • A. it produce the greatest output at a minimum cost
  • B. it has a motive to increase output
  • C. marginal cost equals marginal revenue
  • D. marginal cost is less than marginal revenue
View Answer and Explanation

Question 10

If a company doubles all its inputs and discovers that its output is more than doubles, we can say that the company is experiencing

jamb 1978

  • A. Increasing Marginal utility
  • B. Diseconomies of scale
  • C. Increasing costs
  • D. Constant returns to scale
  • E. Increasing returns to scale
View Answer and Explanation