Showing 1 - 10 of 47
We present a multivariate version of a structural default model with jumps and use it in order to quantify the bilateral credit value adjustment and the bilateral debt value adjustment for equity contracts, such as forwards, in a Merton-type default setting. In particular, we explore the impact...
Persistent link: https://www.econbiz.de/10013064607
This paper proposes an integrated pricing framework for CVA of equity and commoditiy portfolios. The given framework, in fact, generates dependence endogenously, allows for calibration and pricing to be based on the same numerical schemes (up to Monte Carlo simulation), and also naturally allows...
Persistent link: https://www.econbiz.de/10012936653
We propose a consistent and computationally efficient 2-step methodology for the estimation of multidimensional non-Gaussian asset models built using Lévy processes. The proposed framework allows for dependence between assets and different tail-behaviors and jump structures for each asset. Our...
Persistent link: https://www.econbiz.de/10012937321
The Wiener-Hopf factorization of a complex function arises in a variety of fields in applied mathematics such as probability, finance, insurance, queuing theory, radio engineering and fluid mechanics. The factorization fully characterizes the distribution of functionals of a random walk or a...
Persistent link: https://www.econbiz.de/10012991920
We propose a new accurate method for pricing European spread options by extending the lower bound approximation of Bjerksund and Stensland (2011) beyond the classical Black-Scholes framework. This is possible via a procedure requiring a univariate Fourier inversion. In addition, we are also able...
Persistent link: https://www.econbiz.de/10013065621
In this paper, we recall actuarial and financial applications of sums of dependent random variables that follow a non-Gaussian mean-reverting process and contemplate distribution approximations. Our work complements previous related studies restricted to lognormal random variables; we revisit...
Persistent link: https://www.econbiz.de/10013249819
The entry into force of the Solvency II regulatory regime is pushing insurance companies in engaging into market consistence evaluation of their balance sheet, including the financial options and guarantees embedded in life with-profit funds. The robustness of these valuations is crucial for...
Persistent link: https://www.econbiz.de/10012929228
This paper quantifies the premium demanded by the investors for bearing the corporate default risk. We propose a novel approach that exploits the information in both credit default swap (CDS) spreads and stock prices, using the pricing restrictions provided by a structural model of credit risk....
Persistent link: https://www.econbiz.de/10012856198
We propose an accurate method for pricing arithmetic Asian options on the discrete or continuous average in a general model setting by means of a lower bound approximation. In particular, we derive analytical expressions for the lower bound in the Fourier domain. This is then recovered by a...
Persistent link: https://www.econbiz.de/10012993001
In this note, we revisit the innovative transform approach introduced by Cai, Song, and Kou [(2015) A general framework for pricing Asian options under Markov processes. Oper. Res. 63(3):540–554] for accurately approximating the probability distribution of a weighted stochastic sum or time...
Persistent link: https://www.econbiz.de/10013294642