Suppose the price P on a given demand curve results in a price elasticity of demand equal to 1. Any price higher than P will lie on the _ part of the demand curve, and any price lower than P will lie on the _ part of the demand curve.
A.elastic; unit elastic
B.unit elastic; inelastic
C.inelastic; elastic
D.elastic; inelastic
正确答案:elastic; inelastic