Economics For Healthcare Managers
4th Edition
ISBN: 9781640550483
Author: Robert H. Lee
Publisher: Health Administration Pr
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Question
Chapter 4, Problem 6E
To determine
Calculate the expected out-of-pocket expenditure and expected insurance benefit.
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A person's utility function is U = C1/2 . C is the amount of consumption they have in a given period. Their income is $40,000/year and there is a 2% chance that they'll be involved in a catastrophic accident that will cost them $30,000 next year.
a. Calculate the actuarially fair insurance premium. What would your expected utility be if you were to purchase the actuarially fair insurance premium?
b. What is the most you would be willing to pay for insurance, given your utility function?
The lecture mentions that diminishing marginal utility applies to the consumption of money as well as the consumption of certain food. Can you give another example where diminishing marginal utility applies? Can you think of any example where diminishing marginal utility does not apply?
From utility theory, the demand for insurance depends on the level of risk aversion (i.e. how much you hate uncertainty), the cost of insurance (i.e. if it is within your willingness to pay), as well as wealth. Can you think of anything else that affects demand for insurance?
One of the predictions of prospect theory is that we tend to be overly concerned with relatively small risk. Can you think of any example (besides those given in the lecture) that either speaks to this or is an exception?
1. Suppose a person's utility is equal to U =
Y and the initial income is $80,000. Medical expenses for
a sick person amount to $40,000 and the probability of getting sick is 25%. Assume that the individual
is required to pay the actuarially fair premium (r = p * M).
a.
b.
What is the expected income when you are healthy? When you are sick?
What is the expected utility if you buy insurance? What is the expected utility without
insurance?
C.
What is the actuarially fair premium for the individual?
d. Graph the individual's utility function. Clearly indicate the expected disposable income, utility
with insurance, and expected utility without insurance.
What is the dollar value of the individual's risk premium? Show this on the graph.
How much is the individual willing to pay for insurance?
e.
f.
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