Showing 1 - 10 of 11
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 …
Persistent link: https://www.econbiz.de/10005558291
consistently and significantly improve on implied BSM delta hedging, for options of all moneyness and maturities and whether … rebalancing is daily, weekly or fortnightly. For most options and over all hedging horizons the regime-dependent smile …Most research on option hedging has compared the performance of delta hedges derived from different stochastic …
Persistent link: https://www.econbiz.de/10011206320
This paper examines the ability of several different continuous-time one and two-factor jump-diffusion models to capture the dynamics of the VIX volatility index for the period between 1990 and 2010. For the one-factor models we study affine and non-affine specifications, possibly augmented with...
Persistent link: https://www.econbiz.de/10010838038
We model investment opportunities with a single source of uncertainty, i.e. the market price of the investment. Investment cost can be predetermined or perfectly correlated with the market price. The common paradigm for risk-neutral real-option pricing is a special case en- compassed within our...
Persistent link: https://www.econbiz.de/10010838047
on the performance of standard and minimum-variance hedging of vanilla options on the FTSE 100 index. Simple adjustments …-vega hedging and they are robust to varying the option maturities and moneyness, and to different market regimes. On the …
Persistent link: https://www.econbiz.de/10010838055
GARCH option pricing models have the advantage of a well-established econometric foundation. However, multiple states need to be introduced as single state GARCH and even Levy processes are unable to explain the term structure of the moments of financial data. We show that the continuous time...
Persistent link: https://www.econbiz.de/10008542351
-arbitrage conditions are also instrument-specific and have been specified for some simple classes of options. However, the problem is …
Persistent link: https://www.econbiz.de/10008542361
We study the empirical performance of the classical minimum-variance hedging strategy, comparing several econometric … produced by GARCH-based models are excessive. Therefore we encourage hedgers to use a na ¨ive hedging strategy on the crack … majority of the existing literature, which favours the implementation of GARCH-based hedging strategies. …
Persistent link: https://www.econbiz.de/10010838053
This paper presents an empirical study of hedging the four largest US index exchange traded funds (ETFs). When hedging … hedging is less effective around the time of dividend payments, and that hedged portfolio returns tend to have very large … index futures. In these situations minimum variance hedging is clearly preferable to naïve hedging, although it seems to …
Persistent link: https://www.econbiz.de/10005558287
Black-Scholes model in the presence of a market skew and this explains the poor delta hedging performance of these models … volatility framework allows one to extend a good pricing model into a good hedging model. The theoretical results are supported … by an empirical analysis of the hedging performance of seven models, each with different volatility characteristics, on …
Persistent link: https://www.econbiz.de/10005558324