Showing 1 - 10 of 42
It is argued that the growth in the breadth of option strikes traded after the financial crisis of 2008 poses difficulties for the use of Fourier inversion methodologies in volatility surface calibration. Continuous time Markov chain approximations are proposed as an alternative. They are shown...
Persistent link: https://www.econbiz.de/10012611129
In this paper, we introduce two classes of indices which can be used to measure the market perception concerning the degree of dependency that exists between a set of random variables, representing different stock prices at a xed future date. The construction of these measures is based on the...
Persistent link: https://www.econbiz.de/10010491388
In this paper, we introduce two classes of indices which can be used to measure the market perception concerning the degree of dependency that exists between a set of random variables, representing different stock prices at a fixed future date. The construction of these measures is based on the...
Persistent link: https://www.econbiz.de/10010464790
The Sato process model for option prices is expanded to accomodate credit considerations by incorporating a single jump to default occuring at an independent random time with a Weibull distribution. Explicit formulas for bid and ask prices are derived. Liquidity considerations are captured by...
Persistent link: https://www.econbiz.de/10013131024
Regulators have embraced the idea of pre-arranging bank recapitalizations through (funded or unfunded) contingent capital issuance. Contingent capital is intended to be triggered when a bank is headed toward failure in order to provide an automatic equity injection that keeps the bank out of...
Persistent link: https://www.econbiz.de/10013139573
In this paper we start with the introduction of two pricing models to value contingent convertibles. One model ("rule of thumb") has its roots in credit derivatives pricing while the second model implements an equity derivatives approach. From these models we then quantify the equity sensitivity...
Persistent link: https://www.econbiz.de/10013117165
We look at the problem of pricing CoCo bonds where the underlying risky asset dynamics are given by a smile conform model, more precisely an exponential Lévy process incorporating jumps and heavy tails. A core mathematical quantity that is needed in closed form in order to produce an exact...
Persistent link: https://www.econbiz.de/10013118811
We examine recovery rates of the European banking sector. To this end, we employ information embedded in credit default swaps (CDS) with different levels of seniority. To estimate implied recovery rates, we extend the model of Schlafer and Uhrig-Homburg (2014) and include absolute priority...
Persistent link: https://www.econbiz.de/10012964138
In this paper, we introduce a new robust model for modelling and pricing LCDX tranches. We extend the generic one-factor model of [1], which was developed for modelling and pricing of a synthetic CDO of CDSs, to a model for tranched portfolio of loan-only CDSs (LCDSs). The essential difference...
Persistent link: https://www.econbiz.de/10012723590
We employ a Levy process subject only to negative jumps to describe the motion of asset values. This specification permits fast computation of first passage probabilities. As a result we are able to calibrate all CDS curves for the 125 ITRAXX underliers weekly and develop a time series for the...
Persistent link: https://www.econbiz.de/10012729532