Some grocery stores are now offering customers coupons which entitle them to a discount on certain items on their next visit when they go through the check-out line. This practice is an example of:

A) intertemporal price discrimination.
B) third-degree price discrimination.
C) a two-part tariff.
D) bundling.
E) none of the above

Intertemporal Price Discrimination

Practice of separating consumers with different demand functions into different groups by charging different prices at different points in time.

Coupons

Vouchers or codes that offer a discount on the purchase price of goods or services, usually issued by manufacturers or retailers to stimulate demand.

Two-part Tariff

A pricing strategy that involves a fixed charge plus a variable usage rate.