Simple Versus Complex Valuation Metrics
August 2, 2010 - Fundamental Valuation
Do complex valuation metrics outperform simple ones in predicting stock returns? In their July 2010 paper entitled “The Sophisticated and the Simple: The Profitability of Contrarian Strategies from a Portfolio Manager’s Perspective”, Daniel Giamouridis and Chris Montagu compare and contrast several simple and sophisticated valuation metrics, with focus on those of interest to equity portfolio managers. They consider three simple metrics: (1) forward price-earnings ratio (PE); (2) Book Yield (book price per share divide by share price); and, (3) Fair PE, derived from expected earnings growth and market capitalization. They consider sophisticated metrics as generated by two models: (1) the Residual Income Model (RIM), a function of current book value plus residual income; and, (2) the real options model (ROM), a convex function of earnings and book value. Using monthly firm fundamentals and return data for approximately 450 stocks that have been or are constituents of the MSCI Europe Index during January 1990 to April 2010, they find that: Keep Reading