Christoffersen, Peter; Fournier, Mathieu; Jacobs, Kris - School of Economics and Management, University of Aarhus - 2013
Principal component analysis of equity options on Dow-Jones firms reveals a strong factor structure. The first principal component explains 77% of the variation in the equity volatility level, 77% of the variation in the equity option skew, and 60% of the implied volatility term structure across...