For analytical purposes, the analyst should restate net income for profit increases or decreases due to income smoothing attempts.
The use of accounting techniques to level out net income fluctuations from one period to the next. Companies indulge in this practice because investors are generally willing to pay a premium for stocks with steady and predictable earnings streams, compared with stocks whose earnings are subject to wild fluctuations.
Examples of income smoothing techniques include deferring revenue during a good year if the following year is expected to be a challenging one, or delaying the recognition of expenses in a difficult year because performance is expected to improve in the near future.
Investopedia Says:
Income smoothing does not rely on "creative" accounting or misstatements - which would constitute outright fraud - but rather on the latitude provided in the interpretation of