تم الحل ✓
categoryتمويل ومصارف
schoolبكالوريوس
event_available2026-07-13
السؤال
Transcribed Image Text:
Question 2:
Please finish the question in the following picture:
8.
Marcus is 25 years old. He has a new job and intends to save $10,000 today and in each
of the next 34 years (35 deposits altogether). He has decided on an investment policy in
which he invests 30% of his assets in a risk-free bond with 3% continuously compounded
annual interest and the remainder in the market portfolio that has lognormal returns μ=
12% and σ=35%. Write a spreadsheet showing Marcus's accumulation by the time he is
60. A sample output is given below:
1
A
B
D
MARCUS'S INVESTMENT/SAVINGS DECISION
2 Annual deposit
3 Risk-free rate
4 Market portfolio mean
5 Market portfolio sigma
6 Proportion in market portfolio
7 Accumulation at age 60
8
10,000
3%
12%
35%
70%
12,048,869 <-- B45
E
Total
investment at
beginning of
New
Total
investment at
9
Age
period
10
25
0
10,000
11
26
13,065.44
10,000
12
27
27,795.31
10,000
13
28
52,906.64
10,000
investment end of period
<---
13,065.44
27,795.31 (B10+C10)*($B$6*EXP($B$4+
52,906.64 $B$5 NORM.S.INV(RAND()))+(1-
58,590.40
$B$6) EXP($B$3))
14
29
58,590.40
10,000
99,352.45
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