Accounting Fundamentals for Financial Institutions Midterm

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duration.xls

Duration

DURATION
BOND A BOND B
Coupon 6.50% Coupon 9.00%
Face value 100 Face value 100
Frequency 2 Frequency 2
Maturity 4 Maturity 5
Yield 6.00% Yield 9.00%
Price 101.755 Price 100.000
Difference, A&B 1.755
Macaulay Dur 3.590 Macaulay Dur 4.134
Modified Dur 3.486 Modified Dur 3.956
Dollar Dur 3.547 Dollar Dur 3.956
Ian Giddy
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Duration - The Long Way

DURATION, THE LONG WAY
MACAULAY DURATION
Yield 0.08
Bond A Time (year) 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Cash-Flows 4 4 4 104
PV of CFs 3.8461538462 3.6982248521 3.5559854347 88.8996358671 0 0 0 0 0 0
Price 100
Weighted CFs 4 8 12 416 0 0 0 0 0 0
PV of weighted CFs 3.8461538462 7.3964497041 10.6679563041 355.5985434684 0 0 0 0 0 0
Sum of weight. CFs 377.5091033227
Semiannual duration 3.7750910332
Macaulay duration is 1.8875455166
Bond B Time (year) 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Cash-Flows 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 104.5
PV of CFs 4.3269230769 4.1605029586 4.000483614 3.8466188596 3.6986719804 3.5564153658 3.4196301594 3.2881059225 3.1616403101 70.5964556423
Price 104.0554478897
Weighted CFs 4.5 9 13.5 18 22.5 27 31.5 36 40.5 1045
PV of weighted CFs 4.3269230769 8.3210059172 12.0014508421 15.3864754385 18.4933599021 21.3384921947 23.9374111159 26.3048473801 28.4547627909 705.964556423
Sum of weight. CFs 864.5292850813
Semiannual duration 8.3083519663
With a yield of 8.00%
Bond A's Macaulay duration is 1.8875455166
Bond B's Macaulay duration is 4.1541759832
MODIFIED DURATION (Same inputs as Macaulay's).
With a yield of 8.00%
Bond A's Modified duration is 1.8149476121
Bond B's Modified duration is 3.9943999838
DOLLAR DURATION (Same inputs as Macaulay's)
With a yield of 8.00%
Bond A's Dollar duration is 181.4947612128
Bond B's Dollar duration is 415.639079366
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