Financial Analysts 25% Optimistic?
May 24, 2017 - Fundamental Valuation, Investing Expertise
How accurate are consensus firm earnings forecasts worldwide at a 12-month horizon? In his May 2016 paper entitled “An Empirical Study of Financial Analysts Earnings Forecast Accuracy”, Andrew Stotz measures accuracy of consensus 12-month earnings forecasts by financial analysts for the companies they cover around the world. He defines consensus as the average for analysts coverings a specific stock. He prepares data by starting with all stocks listed in all equity markets and sequentially discarding:
- Stocks with market capitalizations less than $50 million (U.S. dollars) as of December 2014 or the last day traded before delisting during the sample period.
- Stocks with no analyst coverage.
- Stocks without at least one target price and recommendation.
- The 2.1% of stocks with extremely small earnings, which may results in extremely large percentage errors.
- All observations of errors outside ±500% as outliers.
- Stocks without at least three analysts, one target price and one recommendation.
He focuses on scaled forecast error (SFE), 12-month consensus forecasted earnings minus actual earnings, divided by absolute value of actual earnings, as the key accuracy metric. Using monthly analyst earnings forecasts and subsequent actual earnings for all listed firms around the world during January 2003 through December 2014, he finds that: Keep Reading