The market supply curve is found by
A)horizontally summing all individual supply curves at a price.
B)vertically summing all individual supply curves at a quantity.
C)either A or B above since they both give the same answer.
D)None of the above.

Question

Quizplus · Accepted Answer

The market supply curve is found by horizontally summing all individual supply curves at a specific price. This means adding up the quantity supplied by each seller at that price. This gives us the total quantity supplied at that price level.

The Market Supply Curve Is Found by