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Bilateral Gamma processes generalize the Variance Gamma process and allow to capture more precisely the differences between upward and downward moves of financial returns, notably in terms of jump speed, frequency, and size. Like in most other pure jump models, option pricing under Bilateral...
Persistent link: https://www.econbiz.de/10013292531
This note provides closed-form expressions for spatial Greeks (Delta and Gamma) for discretely monitored realized variance swaps under several common parametric model assumptions. We derive closed-form results for stochastic volatility and exponential L´evy models, as well as some...
Persistent link: https://www.econbiz.de/10014348838
Persistent link: https://www.econbiz.de/10014231087
This work introduces two new financial derivatives into the finance literature. The first is the Return Barrier Option, which has emerged recently as a popular contract in the OTC markets. This contract is similar to a barrier option, but the knock-out event depends on an asset's returns, rather...
Persistent link: https://www.econbiz.de/10014255068
This work studies the valuation and optimal surrender of variable (equity-linked) annuities under a L\'evy-driven equity market with mortality risk. We consider a practical periodic fee structure which can vary over time, and is assessed as a proportion of the fund value. At maturity, the fund...
Persistent link: https://www.econbiz.de/10014244845