Alexander, Carol; Nogueira, Leonardo M. - Henley Business School, University of Reading - 2006
standard price hedge ratios for a wide class of contingent claims are model-free. Since options on traded assets are normally … has important implications for the hedging literature. However, standard price hedge ratios are not always the optimal … for scale-invariant models. Our theoretical results are supported by an empirical study that compares the hedging …