When Q = f (P), the elasticity coefficient is measured by:

1.	When Q = f (P), the elasticity coefficient is measured by:
A.	âˆ†q/âˆ†p / p/q
B.	âˆ†p/âˆ†q * q/p
C.	âˆ†q/âˆ†p * p/q
D.	âˆ†p/âˆ†q / q/p
Answer» D. âˆ†p/âˆ†q / q/p

Discussion