Question 53
MediumOriginal questionA firm doubles all its inputs and its output rises from 100 to 170 units. It has
Show the answer and explanation
CorrectNot quiteAnswer A
Correct answer: A
Explanation
Doubling inputs would give 200 under constant returns; 170 is less than double.
Output rising by a smaller proportion than inputs is decreasing returns to scale.
Worth noting
'Diminishing returns to a factor' needs one input fixed; here every input was doubled.
- Concept
- Decreasing returns to scale
- Typical timeTypical
- 70 s
- Your timeYours
- —
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