Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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Transcribed Image Text:2. A society has to decide between allocating a sum of money I between the current
generation (A) and the future generation (B). Total social welfare is determined according
to a simple utilitarian aggregation of both generations' utilities. The utility of generation B
1
has to be discounted in order to be considered. The discount factor is
(1+i)"
where i is
the prevailing interest rate and n is the number of years in the future in which generation B
will be born. If both generations have the same utility function log (I) (where x=A or B),
find out the division of income between the generations for the following combinations of
the interest rate and n:
i. n 1 year and i = 5%.
ii. n=1 year and i = 10%.
iii. n = 2 year and i = 5%.
iv. n
2 year and i = 7%.
v. n 10 years and i = 0%.
=
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