Showing 201 - 210 of 219
In this paper, an extensive portfolio optimisation case study is conducted. For this, in a first step, a Markov-Switching model is estimated to time series of three global stock indices. The estimation includes a new methodology for the search for realistic initial values and a large number of...
Persistent link: https://www.econbiz.de/10005048902
This paper introduces a novel method for pricing commodity index derivatives consistently with market prices of derivatives on single commodities. We discuss the Black, mean-reversion and local volatility pricing models with special attention paid to the parameterization of volatility surfaces....
Persistent link: https://www.econbiz.de/10010741742
Using a unique proprietary data set of 460 realized buyouts completed between 1990 and 2005, we examine the risk appetite of private equity (PE) sponsors in different states of the PE market and analyze key determinants of deal-level equity risk. We develop a new approach to mathematically model...
Persistent link: https://www.econbiz.de/10010572325
Single and double barrier options on more than one underlying with stochastic volatility are usually priced via Monte Carlo simulation due to the non-existence of closed-form solutions for their value. In this paper, for a special dependence structure, the prices of some two-asset barrier...
Persistent link: https://www.econbiz.de/10010824915
In this paper we develop a closed-form and thus computationally highly efficient formula to approximate the value of fixed-rate mortgage-backed securities (MBS). Our modelling framework is based on reduced-form and prepayment-risk-neutral valuation techniques and offers two major extensions...
Persistent link: https://www.econbiz.de/10008609600
In this paper, an extensive portfolio optimisation case study is conducted. For this, in a first step, a Markov-Switching model is estimated to time series of three global stock indices. The estimation includes a new methodology for the search for realistic initial values and a large number of...
Persistent link: https://www.econbiz.de/10008580360
Persistent link: https://www.econbiz.de/10008673721
In this paper, we develop a consistent valuation framework for reverse mortgages based on reduced-form intensity models as used in credit risk modelling. Within our modelling framework, we explicitly calculate the probability that the total loan amount exceeds the house value at termination of...
Persistent link: https://www.econbiz.de/10008674500
CDO tranche spreads (and prices of related portfolio-credit derivatives) depend on the market’s perception of the future loss distribution of the underlying credit portfolio. Applying Sklar’s seminal decomposition to the distribution of the vector of default times, the portfolio-loss...
Persistent link: https://www.econbiz.de/10008678539
This book combines academic research and practical expertise on alternative assets and trading strategies in a unique way. The asset classes that are discussed include: credit risk, cross-asset derivatives, energy, private equity, freight agreements, alternative real assets (ARA), and socially...
Persistent link: https://www.econbiz.de/10008690477