Showing 61 - 70 of 81,405
Constant maturity swaps (CMS), CMS spreads and similar products are analyzed in multi-factor HJM models. For Gaussian models, which include some Libor Market Models and the G2 model, explicit approximated formula are provided. The approximations are done through two different approaches: an...
Persistent link: https://www.econbiz.de/10013143598
In this paper, the Federal Funds Rate Target and the one-year T-Bill are the two yield-factors explaining the movements of the term structure, Using Duffie and Kan (1996) approach, the two rates are consistently modeled and an affine model of the term structure results that is able to...
Persistent link: https://www.econbiz.de/10013143700
associated to the two yield curves, that carries on a volatility and correlation dependence. Numerical scenarios confirm that …
Persistent link: https://www.econbiz.de/10012940386
We build on Fackler and King (1990) and propose a general calibration model for implied risk neutral densities. Our model allows for the joint calibration of a set of densities at different maturities and dates. The model is a Bayesian dynamic beta Markov random field which allows for possible...
Persistent link: https://www.econbiz.de/10013031557
Pricing formulae for defaultable corporate bonds with discrete coupons (under consideration of the government taxes) in the united model of structural and reduced form models are provided. The aim of this paper is to generalize the structural model for defaultable corporate discrete coupon bonds...
Persistent link: https://www.econbiz.de/10013074760
models. Our method can be used to accelerate the calibration of such models to the volatility surface. The pricing of an …
Persistent link: https://www.econbiz.de/10012938541
Internal-rate-of-return (IRR) settled swaptions are the main interest rate volatility instruments in the European …
Persistent link: https://www.econbiz.de/10012864266
This paper presents a method for calibrating a multicurrency lognormal LIBOR Market Model to market data of at-the-money caps, swaptions and FX options. By exploiting the fact that multivariate normal distributions are invariant under orthonormal transformations, the calibration problem is...
Persistent link: https://www.econbiz.de/10013131311
the interest rate volatility depends on the interest rate level. In short, both the mean reversion level and the interest … rate volatility are modeled by the physic equation of harmonic waves. Under these assumptions, we compute closed …
Persistent link: https://www.econbiz.de/10013131329
The goal of this paper is to specify market models for credit portfolios in a top-down setting driven by time-inhomogeneous Levy processes. We provide a new framework, conditions for absence of arbitrage, explicit examples, an affine setup which includes contagion and pricing formulas for STCDOs...
Persistent link: https://www.econbiz.de/10013101406