Unobservable inputs |
The following is excerpted from Statement of Financial Accounting Standards No. 157: Fair Value |
Measurement, from the Financial Accounting Standards Board. FAS 157 goes into effect for all reports |
November 15, 2007, or after. The statement describes three ?hierarchies? called Levels 1, 2 and 3. |
Levels 1 and 2 relate to assets and liabilities with ?observable? inputs such as stock prices or derivatives |
with market prices. Level 3 fair value relates most directly to privately held companies backed |
by private equity firms. The statement stresses that holders of private investments must still determine |
the ?exit price? of those investments using the ?best information available.? |
Level 3 inputs are unobservable inputs for the asset or liability. Unobservable inputs shall be used to |
measure fair value to the extent that observable inputs are not available, thereby allowing for situations |
in which there is little, if any, market activity for the asset or liability at the measurement date. However, |
the fair value measurement objective remains the same, that is, an exit price from the perspective of a |
market participant that holds the asset or owes the liability. Therefore, unobservable inputs shall reflect |
the reporting entity's own assumptions about the assumptions that market participants would use in |
pricing the asset or liability (including assumptions about risk). Unobservable inputs shall be developed |
based on the best information available in the circumstances, which might include the reporting entity's |
own data. In developing unobservable inputs, the reporting entity need not undertake all possible efforts |
to obtain information about market participant assumptions. |
However, the reporting entity shall not ignore information about market participant assumptions that is |
reasonably available without undue cost and effort. Therefore, the reporting entity's own data used to |
develop unobservable inputs shall be adjusted if information is reasonably available without undue cost |
and effort that indicates that market participants would use different assumptions. |