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procedure. I parameterize the underlying exchange rate process as a mixture of log-normals, price the options using Monte Carlo …
Persistent link: https://www.econbiz.de/10011577049
sensitivities to chosen risk factors. I test these portfolios empirically and find that options signifi cantly improve the risk …
Persistent link: https://www.econbiz.de/10010337963
hedging product for the spot market, and the demand for this product is high when the market becomes risky: more risk averse …
Persistent link: https://www.econbiz.de/10011333083
We investigate financial markets under model risk caused by uncertain volatilities. For this purpose we consider a financial market that features volatility uncertainty. To have a mathematical consistent framework we use the notion of G-expectation and its corresponding G-Brownian motion...
Persistent link: https://www.econbiz.de/10008746123
Persistent link: https://www.econbiz.de/10003221993
The high cost of capital for firms conducting medical research and development (R&D) has been partly attributed to the government risk facing investors in medical innovation. This risk slows down medical innovation because investors must be compensated for it. We propose new and simple financial...
Persistent link: https://www.econbiz.de/10011749446
investors and the hedging of exposures remains dificult. This paper proposes to overcome these problems by introducing a call … hedging risk. Even if this is not entirely possible, the replication approach serves as pricing benchmark for investors who …
Persistent link: https://www.econbiz.de/10003947461
study the question what an investor can do who is unwilling to spend that much, and who is ready to use a hedging strategy … which succeeds with high probability. -- Hedging ; superhedging ; Neyman Pearson lemma ; stochastic volatility ; value at …
Persistent link: https://www.econbiz.de/10009574876
This paper is devoted to the problem of hedging contingent claims in the framework of a complete two-factor jump … determine the unique hedging strategies which minimize a suitably defined shortfall risk under a given cost constraint. We … derive explicit formulas for this so-called efficient or quantile hedging strategy for a European call option. We then …
Persistent link: https://www.econbiz.de/10009621417
The duality between the robust (or equivalently, model independent) hedging of path dependent European options and a … to be a continuous function of time. The hedging problem is to construct a minimal super-hedging portfolio that consists … of dynamically trading the underlying risky asset and a static position of vanilla options which can be exercised at the …
Persistent link: https://www.econbiz.de/10009750641