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Independent component analysis (ICA) is a modern factor analysis tool developed in the last two decades. Given p-dimensional data, we search for that linear combination of data which creates (almost) independent components. Here copulae are used to model the p-dimensional data and then...
Persistent link: https://www.econbiz.de/10003635977
Trading, hedging and risk analysis of complex option portfolios depend on accurate pricing models. The modelling of … implied volatilities (IV) plays an important role, since volatility is the crucial parameter in the Black-Scholes (BS) pricing … known as volatility smiles or smirks that contradict the assumption of constant volatility in the BS pricing model. On the …
Persistent link: https://www.econbiz.de/10005652789
theory enforces that the utility function is concave or equivalently, that investors are risk averse. Equilibrium and non … by the pricing kernel (PK). In this paper we investigate pricing kernels from DAX and ODAX data in a time varying … approach and consider their term structure. In order to approximate and analyse the complex dynamic structure from pricing …
Persistent link: https://www.econbiz.de/10005861030
We consider two semiparametric models for the weight function in a biased sample model. The object of our interest parametrizes the weight function, and it is either Euclidean or non Euclidean. One of the models discussed in this paper is motivated by the estimation the mixing distribution of...
Persistent link: https://www.econbiz.de/10005861031
This paper analyzes empirical market utility functions and pricing kernelsderived from the DAX and DAX option data for …
Persistent link: https://www.econbiz.de/10005861046
risk can transfer it to financial markets via weather derivatives. We develop a utility-based model for pricing baskets of …
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