Showing 1 - 10 of 28
Problems arising in Finance have become a significant source of new developments in Stochastic Analysis. We discuss some recent case studies, in particular some decomposition and representation theorems which are motivated by problems of hedging derivatives and of intertemporal consumption choice.
Persistent link: https://www.econbiz.de/10009612020
East-West migration in Germany peaked at the beginning of the 90s although the average wage gap between Eastern and Western Germany continues to average about 25%. We analyze the propensity to migrate using microdata from the German Socioeconomic Panel. Fitting a parametric Generalized Linear...
Persistent link: https://www.econbiz.de/10009574896
By extending the GARCH option pricing model of Duan (1995) to more flexible volatility estimation it is shown that the prices of out-of-the-money options strongly depend on volatility features such as asymmetry. Results are provided for the properties of the stationary pricing distribution in...
Persistent link: https://www.econbiz.de/10009659059
10% better performance than the typical naïve trader models. The model can be a backbone in risk management serving for … value at risk computations and scenario analysis. -- Implied Volatility Surface ; Smile ; Generalized Additive Models …
Persistent link: https://www.econbiz.de/10009663844
The economic theory of option pricing imposes constraints on the structure of call functions and state price densities (SPDs). Except in a few polar cases, it does not prescribe functional forms. This paper proposes a nonparametric estimator of option pricing models which incorporates various...
Persistent link: https://www.econbiz.de/10009620779
determine the unique hedging strategies which minimize a suitably defined shortfall risk under a given cost constraint. We … compare the performance of the optimal strategy for different degrees of the investor's risk-aversion. -- Efficient hedging …
Persistent link: https://www.econbiz.de/10009621417
Persistent link: https://www.econbiz.de/10009624847
Persistent link: https://www.econbiz.de/10009624851
: Whether in risk management, portfolio hedging, or option pricing, we need to have a precise notion of the market's expectation … of principal components and interpret the results in the context of risk management. …
Persistent link: https://www.econbiz.de/10009615424
Daily returns of financial assets are frequently found to exhibit positive autocorrelation at lag 1. When specifying a linear AR(l) conditional mean, one may ask how this predictability affects option prices. We investigate the dependence of option prices on autoregressive dynamics under...
Persistent link: https://www.econbiz.de/10009580460