3.
A nightclub manager realizes that demand for drinks is more elastic
among students, and is trying to determine the optimal pricing
schedule. Specifically, he estimates the following average demands:
• Under 25: qr = 18 − 5p • Over 25: q = 10 − 2p The two age groups
visit the nightclub in equal numbers on average. Assume that drinks
cost the nightclub $2 each. (a) If the market cannot be segmented,
what is the uniform monopoly price? (b) If the nightclub can charge
according to whether or not the customer is a student but is
limited to linear pricing, what price (per drink) should be set for
each group? (c) If the nightclub can set a separate cover charge
and price per drink for each group, what two-part pricing schemes
should it choose? (d) Now suppose that it is impossible to
distinguish between types. If the nightclub lowered drink prices to
$2 and still wanted to attract both types of consumer, what cover
charge would it set? (e) Suppose that the nightclub again restricts
itself to linear pricing. While it is impossible to explicitly “age
discriminate,” the manager notices that everyone remaining after
midnight is a student, while only a fraction 2 7 of those who
arrive before midnight are students. How should drink prices be set
before and after midnight? What type of price discrimination is
this? Compare profits in (d) and (e).