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This study sets out a framework to evaluate the goodness of fit of stochastic mortality models and applies it to six different models estimated using English & Welsh male mortality data over ages 64-89 and years 1961-2007. The methodology exploits the structure of each model to obtain various...
Persistent link: https://www.econbiz.de/10008865429
This paper develops a framework for developing forecasts of future mortality rates. We discuss the suitability of six stochastic mortality models for forecasting future mortality and estimating the density of mortality rates at different ages. In particular, the models are assessed individually...
Persistent link: https://www.econbiz.de/10008865462
Spectral risk measures (SRMs) are risk measures that take account of user riskaversion, but to date there has been little guidance on the choice of utility function underlying them. This paper addresses this issue by examining alternative approaches based on exponential and power utility...
Persistent link: https://www.econbiz.de/10008876798
Persistent link: https://www.econbiz.de/10010721985
Persistent link: https://www.econbiz.de/10010633985
This paper sets out a methodology for constructing fan charts for the government deficit and debt ratios over the medium-term. It relies on information contained in Stability/Convergence Programme Updates, a model of the relevant stochastic process (for example, the real GDP process) or...
Persistent link: https://www.econbiz.de/10009399042
Spectral risk measures (SRMs) are risk measures that take account of user risk-aversion, but to date there has been little guidance on the choice of utility function underlying them. This paper addresses this issue by examining alternative approaches based on exponential and power utility...
Persistent link: https://www.econbiz.de/10008515081
This paper proposes a simulation-lattice procedure to estimate financial risk measures for option positions. The framework proposed can be applied to many different kinds of options, including exotic and vanilla options; it can take account of early exercise features; heavy tails in underlying...
Persistent link: https://www.econbiz.de/10008487990
Persistent link: https://www.econbiz.de/10005715869
This paper carries out a comparative analysis of the calibration and performance of a variety of options pricing models. These include Black and Scholes (J Polit Econ 81:637–659, <CitationRef CitationID="CR6">1973</CitationRef>), the Gram–Charlier (GC) approach of Backus et al. (<CitationRef CitationID="CR4">1997</CitationRef>), the stochastic volatility (HS) model of Heston...</citationref></citationref>
Persistent link: https://www.econbiz.de/10010989607