1. (a) Explain the difference between adverse selection and moral hazard. (b) How can adverse selection be dealt with? Would the involvement of the government in, say, a health- insurance market suffering from adverse selection problems rectify the situation, or would it create more problems?

Microeconomic Theory
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Chapter7: Uncertainty
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1. (a) Explain the difference between adverse selection and moral hazard.
(b) How can adverse selection be dealt with? Would the involvement of the government in, say, a health-
insurance market suffering from adverse selection problems rectify the situation, or would it create more
problems?
(b) Examine the table below. The insurance company does not know the probabilities of falling sick for each
individual.
Probability of falling sick
0.20
Insurance Buyer
Lost income if sick (Tk.)
15,000
A
В
0.15
25,000
15,000
30,000
25,000
15,000
C
0.10
D
0.10
E
0.05
F
0.15
(i) If the company charged everybody a premium of Tk.3,000, who would stay and who would leave the
insurance market? Say why.
(ii) If the company charged everybody a premium equal to the average of the actuarially fair premiums for
all, who would stay and who would leave the insurance market? Say why.
6-
Transcribed Image Text:1. (a) Explain the difference between adverse selection and moral hazard. (b) How can adverse selection be dealt with? Would the involvement of the government in, say, a health- insurance market suffering from adverse selection problems rectify the situation, or would it create more problems? (b) Examine the table below. The insurance company does not know the probabilities of falling sick for each individual. Probability of falling sick 0.20 Insurance Buyer Lost income if sick (Tk.) 15,000 A В 0.15 25,000 15,000 30,000 25,000 15,000 C 0.10 D 0.10 E 0.05 F 0.15 (i) If the company charged everybody a premium of Tk.3,000, who would stay and who would leave the insurance market? Say why. (ii) If the company charged everybody a premium equal to the average of the actuarially fair premiums for all, who would stay and who would leave the insurance market? Say why. 6-
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