Analysts' functions are divided into discovery and interpretation roles, but separating between the two is non-trivial. We conjecture that analysts' interpretation skill can be gauged by their forecast revisions following material unanticipated news — in particular following non-earnings 8-K...

This paper investigates earnings revisions that occur between preliminary earnings announcements and the immediate subsequent SEC filings. On average, the absolute value of the revision is 2.9% of the market value of equity where earnings were revised by more than $100,000. We find that earnings...