Christoffersen, Peter; Fournier, Mathieu; Jacobs, Kris - School of Economics and Management, University of Aarhus - 2013
principal component explains 77% of the variation in the equity volatility level, 77% of the variation in the equity option skew …% correlation with S&P500 index option volatility, a 64% correlation with the index option skew, and a 80% correlation with the … index option term structure. We develop an equity option valuation model that captures this factor structure. The model …