Contained the following information for Seaboard Corporation (dollars in thousands):
|
1997 |
1996 |
1995 |
|
|
Earnings before cumulative effect of |
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|
accounting change |
$30,574 |
$2,840 |
$20,202 |
|
Cumulative effect of changing the |
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|
accounting for inventories, net |
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|
of tax expense of $1,922 |
— |
3,006 |
— |
|
Net earnings |
$30,574 |
$5,846 |
$20,202 |
|
The following figures are on a per share basis: |
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|
1997 |
1996 |
1995 |
|
|
Earnings before cumulative effect of |
|||
|
accounting change |
$ 20.55 |
$ 1.91 |
$ 13.58 |
|
Cumulative effect of changing the |
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|
accounting for inventories, net |
|||
|
of tax expense |
— |
2.02 |
— |
|
Net earnings |
$ 20.55 |
$ 3.93 |
$ 13.58 |
|
Price per share |
$ 440 |
$ 266 |
$ 269 |
Required
a. Compute the P/E ratio for each year.
b. Which ratio is substantially different from the others?
c. What might explain the difference observed in part b?