In the firm's production process, marginal cost

  • A falls continuously throughout
  • B falls and later rises
  • C remains unchanged throughout
  • D rises and later falls
waec 2012economics

The correct answer is D. rises and later falls

Marginal cost is the cost additional cost incurred by producing one additional unit of a product or service. In the production process, the cost would usually rise and the fall in the long run when the firm starts enjoying economies of scale. That is, higher outputs, minimal cost

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