2. Suppose there is a monopolist sells good x with constant marginal cost c. Also, there are two consumers with money endowment m; (i=1,2) and utility functions: 1/2 U₁ = x₁/² +m₁ U₂ = (3/2)x² + m₂ m₁ = m₁ - px,
2. Suppose there is a monopolist sells good x with constant marginal cost c. Also, there are two consumers with money endowment m; (i=1,2) and utility functions: 1/2 U₁ = x₁/² +m₁ U₂ = (3/2)x² + m₂ m₁ = m₁ - px,
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
Related questions
Question
![2. Suppose there is a monopolist sells good x with constant marginal cost c. Also,
there are two consumers with money endowment m; (i=1,2) and utility functions:
'u + zx = 'n
Uz = (3/2)x"² + m,
m, = m, – px,
a) Derive each individual's demand for good x
b) Suppose now that the monopolist can only engage in indirect (2mnd degree)
price discrimination and decides to offer take it or leave it contracts of the
form (ri,X;), where r; is a lump-sum payment that entitles the consumer to
purchase x; units of the good.
i.
Write down the 2 incentive compatibility constraints and the 2
participation constraints that the solution needs to satisfy
Given the properties of the utility functions, which constraints are
binding?
iii.
ii.
Formulate the monopolist's profit maximizing problem given your
answer to ii above and compute the optimal contracts that this
monopolist should offer.
iv.
What are the consumption levels for both consumers? Which level of
consumption is efficient and why?
With your solution, show that indeed the high demand consumer
would not prefer the low-demand package and that he realizes a
positive surplus, whereas the low-demand consumer does not realize a
surplus.
Would the monopolist make a different profit if he used two two-part
tariffs instead of two take it or leave it packages? Why?
V.
vi.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7a31cecb-a45e-4291-83da-91f7ba480627%2Fc90f8f28-4624-427a-b2c1-adada7b647b4%2F4syrdkm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2. Suppose there is a monopolist sells good x with constant marginal cost c. Also,
there are two consumers with money endowment m; (i=1,2) and utility functions:
'u + zx = 'n
Uz = (3/2)x"² + m,
m, = m, – px,
a) Derive each individual's demand for good x
b) Suppose now that the monopolist can only engage in indirect (2mnd degree)
price discrimination and decides to offer take it or leave it contracts of the
form (ri,X;), where r; is a lump-sum payment that entitles the consumer to
purchase x; units of the good.
i.
Write down the 2 incentive compatibility constraints and the 2
participation constraints that the solution needs to satisfy
Given the properties of the utility functions, which constraints are
binding?
iii.
ii.
Formulate the monopolist's profit maximizing problem given your
answer to ii above and compute the optimal contracts that this
monopolist should offer.
iv.
What are the consumption levels for both consumers? Which level of
consumption is efficient and why?
With your solution, show that indeed the high demand consumer
would not prefer the low-demand package and that he realizes a
positive surplus, whereas the low-demand consumer does not realize a
surplus.
Would the monopolist make a different profit if he used two two-part
tariffs instead of two take it or leave it packages? Why?
V.
vi.
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