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Persistent link: https://www.econbiz.de/10002569872
A discrete time model of financial markets is considered. It is assumed that the relative jumps of the risky security price are independent non-identically distributed random variables. In the focus of attention is the expected non-risky profit of the investor that arises when the jumps of the...
Persistent link: https://www.econbiz.de/10009728974
We investigate the effect of including variance derivatives as calibration and hedging instruments for pricing and … hedging exotic structures. This is studied empirically using market data for SPX and VIX derivatives applied in a stochastic …
Persistent link: https://www.econbiz.de/10013113731
In this paper, we derive optimal hedging strategies for options in electricity futures markets. Optimality is measured … in terms of minimal variance and the associated minimal variance hedging portfolios are obtained by a stochastic maximum …
Persistent link: https://www.econbiz.de/10013232821
The rapid growth of exchange traded products (ETPs) has raised concerns about their implications for financial stability. A case in point is the abrupt market crash of short volatility strategies on February 5th 2018. In this paper, we describe this “Volmageddon” event and illustrate the...
Persistent link: https://www.econbiz.de/10012585893
This paper solves the mean-variance hedging problem in Heston's model with a stochastic opportunity set moving … derive formulas for the hedging strategy and the hedging error …
Persistent link: https://www.econbiz.de/10012705869
A discrete time model of financial markets is considered. It is assumed that the relative jumps of the risky security price are independent non-identically distributed random variables. In the focus of attention is the expected non-risky profit of the investor that arises when the jumps of the...
Persistent link: https://www.econbiz.de/10005764203
We study momentum and mean-reversion strategies in commodity futures prices and their relationship to momentum and mean-reversion in commodity spot prices. We find that momentum performs well in futures markets, but not in spot markets, and that mean-reversion performs well in spot markets, but...
Persistent link: https://www.econbiz.de/10012984051
sector indices: dy-namic models and risk hedging, the probability of default in collateralized credit oper-ations, risk …
Persistent link: https://www.econbiz.de/10010907433
The term structure of VIX futures is generally upward sloping. The persistent VIX contango may result in abnormally strong performance for VIX futures selling or VIX call writing strategies. However, the high volatility of volatility and significant jump risk may expose short uncovered VIX...
Persistent link: https://www.econbiz.de/10012870103