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We derive discrete markov chain approximations for continuous state equilibrium term structure models. The states and transition probabilities of the markov chain are chosen effciently according to a quadrature rule as in Tauchen and Hussey (1991). Quadrature provides a simple yet method which...
Persistent link: https://www.econbiz.de/10005134854
The type function of an agent, in a type space, associates with each state a probability distribution on the type space. Thus, a type function can be considered as a Markov chain on the state space. A common prior for the space turns out to be a probability distribution which is invariant under...
Persistent link: https://www.econbiz.de/10005550941
provide also an explicit way to compute the hedging ratio (Delta) to hedge the option with its underlying. …
Persistent link: https://www.econbiz.de/10005076984
For option whose striking price equals the forward price of the underlying asset, the Black-Scholes pricing formula can be approximated in closed-form. A interesting result is that the derived equation is not only very simple in structure but also that it can be immediately inverted to obtain an...
Persistent link: https://www.econbiz.de/10005077015
position in the stock. For example, delta-hedging involves two deltas, one corresponding to the stock and the other to the …
Persistent link: https://www.econbiz.de/10005134815
This paper presents international evidence on the use of financial derivatives for a sample of 7,292 non-financial firms from 48 countries including the United States. Across all countries, 59.8% of the firms use derivatives in general, while 43.6% use currency derivatives, 32.5% interest rate...
Persistent link: https://www.econbiz.de/10005134828
Firm value is influenced in many direct and indirect ways by financial risks, which consist of unexpected changes of foreign exchange rates, interest rates and commodity prices. The fact that a significant number of corporations are committing resources to risk management activi-ties is,...
Persistent link: https://www.econbiz.de/10005134866
-varying minimum variance hedge ratios for corn and nickel spot and futures prices. Out-of-sample point estimates of hedging portfolio … variance show that compared to the state-independent BEKK-GARCH model, the RS-BEKK-GARCH model improves out-of-sample hedging …
Persistent link: https://www.econbiz.de/10005407995
composition. We provide explicit formulas within the HJM one-factor models with deterministic volatility together with hedging …
Persistent link: https://www.econbiz.de/10005413062
draw four major conclusions from the results. First, hedging effectiveness using the new crop yield contract depends … using either of the two alone. Third, hedging using price and crop yield futures has a potential to offer benefits larger …
Persistent link: https://www.econbiz.de/10005413077