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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
An investor faced with a contingent claim may eliminate risk by (super-)hedging in a financial market. As this is often …-)hedge, depending on the accepted level of shortfall risk. -- risk management ; stochastic volatility ; shortfall risk ; Hedging …
Persistent link: https://www.econbiz.de/10009579176
analysis relies on the non-linear integration theory of such semimartingale families. The Itô-Wentzell formula is used to prove …
Persistent link: https://www.econbiz.de/10009625800
This paper gives an overview of results and developments in the area of pricing and hedging contingent claims in an … mean-variance hedging, the variance-optimal martingale measure and the connections to closeness properties of spaces of … stochastic integrals. -- risk-minimization ; locally risk-minimizing ; mean-variance hedging ; minimal martingale measure …
Persistent link: https://www.econbiz.de/10009582411
People dislike inflation because inflation erodes the real value of future nominal income and wealth. Adjustment of future nominal values via a cost of living index is an appropriate way to handle the problem of real income risk. Nonetheless an important aspect needs more discussion: If markets...
Persistent link: https://www.econbiz.de/10009612030
currency basket, i.e. a linear combination of foreign currencies. In line with the mean-variance hedging approach, we determine …. The different estimators are compared with profit based criteria. -- exchange rates ; mean-variance hedging ; adaptive …
Persistent link: https://www.econbiz.de/10009613598
Persistent link: https://www.econbiz.de/10009632600
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
hedging derivatives and of intertemporal consumption choice. …
Persistent link: https://www.econbiz.de/10009612020
In this note the unobserved component approach underlying the software package SEATS is compared with the Beveridge-Nelson type of decomposition for seasonal time series. The main strength of the SEATS approach lies in the appealing model formulation and the careful specification and adjustment...
Persistent link: https://www.econbiz.de/10009574877