CBSE BoardEnglish MediumSTD 11 CommerceEconomicsMICROECONOMICS CH : 8 CONCEPTS OF COST1 Mark
Question
AC curve tends to be U-shaped.
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Answer
True. AC curve is U-shaped in accordance with the law of variable proportions: it tends to fall owing to increasing returns to a factor, it tends to stabilise owing to constant returns to a factor, and it tends to rise owing to diminishing returns to a factor.
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