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In this paper we derive the locally risk-minimizing hedging for a general contingent claim in an incomplete market via … hedge obtained via PDE approach. We see these hedging strategies, under weak conditions, are the same as the ones generated … by the PDE approach. Within the same model we establish the pricing and the locally risk-minimizing hedging formulas for …
Persistent link: https://www.econbiz.de/10013134720
measured in terms of minimal variance and the associated optimal hedging portfolio is derived by a stochastic maximum principle …
Persistent link: https://www.econbiz.de/10013234161
In this paper we discuss the Malliavin differentiability of a particular class of Feller diffusions which we call $\delta$-diffusions. This class is given by \begin{equation*} d\nu_t=\kappa(\theta-\nu_t))dt \eta \nu_t^{\delta}d\mathbb W_t^2, \delta\in[\frac{1}{2},1] \end{equation*} and appears...
Persistent link: https://www.econbiz.de/10013134575
Two of the most important areas in computational finance: Greeks and, respectively, calibration, are based on efficient and accurate computation of a large number of sensitivities. This paper gives an overview of adjoint and automatic differentiation (AD), also known as algorithmic...
Persistent link: https://www.econbiz.de/10013125827
Derivatives pricing can be seen as extrapolation of the present (fit existing tradeable products like vanilla options … to price new ones like barrier options) and thatquantitative investment is an extrapolation of the past (fit past … patterns to predictthe future). In this book, we argue that derivatives pricing relies on extrapolation of both the present and …
Persistent link: https://www.econbiz.de/10013295704
lower- and upper-hedging problems, and somewhat unexpectedly, a facelift turns out to exist in utility-maximization despite …
Persistent link: https://www.econbiz.de/10010442910
We construct an optimal investment portfolio model with deferred annuities for an individual investor saving for retirement. The objective function consists of power utility in terms of secured retirement income from the deferred annuity purchases, as well as bequest from remaining wealth...
Persistent link: https://www.econbiz.de/10012862805
Persistent link: https://www.econbiz.de/10012612919
Geometric Arbitrage Theory reformulates a generic asset model possibly allowing for arbitrage by packaging all assets … discounting and portfolio rebalancing, and whose curvature measures, in this geometric language, the ''instantaneous arbitrage … for arbitrage.Results, obtained by solving explicitly the Schrödinger equations by means of spectral decomposition of the …
Persistent link: https://www.econbiz.de/10012868421
Futures and Put Options -- Chapter 13: Using Options for Tail Risk Hedging -- Chapter 14: Bond Portfolio Hedging with U … Rate Risk in Life Insurance Using Interest Rate Derivatives -- Chapter 17: Hedging Systematic Risk in High Yield with … Equity Derivatives -- Chapter 18: Hedging the Mortgage Pipeline with To-Be-Announced (TBA) Securities -- Chapter 19 …
Persistent link: https://www.econbiz.de/10015421980