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If a firm doubles all inputs in the long run and the total output is less than doubled, ...

If a firm doubles all inputs in the long run and the total output is less than doubled, this results in
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  • A Diminishing returns
  • B Constant returns to scale
  • C Increasing returns to scale
  • D Decreasing returns to scale
Correct Answer: Option D
Explanation:
A decreasing returns to scale occurs when the proportion of output is less than the desired increased input during the production process. For example, if input is increased by 3 times, but output is reduced 2 times, the firm or economy has experienced decreasing returns to scale.

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