-Refer to the above figure.Constant returns to scale exist
A)up to output $\mathrm { Q } _ { 2 }$ .
B)from $\mathrm { Q } _ { 2 }$ to $\mathrm { Q } _ { 5 }$ .
C)after $\mathrm { Q } _ { 5 }$ .
D)over the entire long-run average cost curve.

Question

-Refer to the above figure.Constant returns to scale exist
A)up to output $\mathrm { Q } _ { 2 }$ . 
B)from $\mathrm { Q } _ { 2 }$ to $\mathrm { Q } _ { 5 }$ . 
C)after $\mathrm { Q } _ { 5 }$ . 
D)over the entire long-run average cost curve.

Quizplus · Accepted Answer

Constant returns to scale occur when the long-run average cost remains constant as output increases, which is indicated by a flat section of the long-run average cost curve between $ Q_2 $ and $ Q_5 $.

-Refer to the Above Figure Q2\mathrm { Q } _ { 2 }Q2​

-Refer to the Above Figure $\mathrm { Q } _ { 2 }$