Natural logarithm and PBO: Difference between pages

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imported>Doug Williamson
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imported>Doug Williamson
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''Options analysis''
''Pensions''


The natural logarithm ln(x) is the logarithm to the base ‘e’, and mathematically the inverse function of the exponential function e<sup>x</sup>.
Projected Benefit Obligation.
 
So for example ln(100) = 4.60517...
 
And e<sup>4.60517...</sup> = 100
 
 
Also known for short as the 'natural log'.
 
Also sometimes known - loosely - as the 'Napierian logarithm'.
 
(Not to be confused with Lognormal, which is different.)




== See also ==
== See also ==
* [[Exponential]]
* [[ABO]]
* [[Exponential function]]
* [[Projected benefit obligation]]
* [[Logarithm]]
* [[Lognormal]]
* [[Napierian logarithm]]
* [[Volatility]]

Revision as of 14:37, 21 August 2013

Pensions.

Projected Benefit Obligation.


See also