Deadweight loss from monopoly can best be described as the A. increase in producer surplus. net decrease in market surplus. decrease in producer...

Price discrimination is most profitable when

A.

consumers can be grouped into the young and the old.

B.

consumers pay higher prices for​ lower-quality services.

C.

consumers can be grouped into different buckets with different elasticities.

D.

consumers have the same elasticity of demand.