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reformulate its estimation into a double-constrained optimization problem. We implement our approach in R and evaluate it using …
Persistent link: https://www.econbiz.de/10012908839
In order to better capture empirical phenomena, research on option price and implied volatility modeling increasingly advocates the use of nonparametric methods over simple functional forms. This, however, comes at a price, since these methods require dense observations to yield sensible...
Persistent link: https://www.econbiz.de/10013036562
The prices of derivatives contracts can be used to estimate ‘risk-neutral' probability density functions that give an indication of the weight investors place on different future prices of their underlying assets, were they risk-neutral. In the likely case that investors are risk-averse, this...
Persistent link: https://www.econbiz.de/10013104539
This chapter deals with the estimation of risk neutral distributions for pricing index options resulting from the … hypothesis of the risk neutral valuation principle. After justifying this hypothesis, we shall focus on parametric estimation ….r.t. reviewed parametric statistical families used for direct estimation. Additionally, we shall introduce the Fast Fourier …
Persistent link: https://www.econbiz.de/10008663375
orhistorical and Monte Carlo simulation methods. Although these approaches to overall VaR estimation have receivedsubstantial … proposed estimation approach pairs intuitiveappeal with computational efficiency. We evaluate various alternative estimation …
Persistent link: https://www.econbiz.de/10011301159
-Gaussian dependency structures with a small number of parameters. In this paper we develop a novel adaptive estimation technique of the … ; Archimedean copula ; adaptive estimation …
Persistent link: https://www.econbiz.de/10003953027
functions are rank-based estimators whose inflated estimation errors are known to converge weakly to a Gaussian process that is …
Persistent link: https://www.econbiz.de/10012842451
This paper proposes methods for estimation and inference in multivariate, multi-quantile models. The theory can …
Persistent link: https://www.econbiz.de/10013020592
We propose marginal integration estimation and testing methods for the coefficients of varying coefficient multivariate … regression model. Asymptotic distribution theory is developed for the estimation method which enjoys the same rate of convergence … as univariate function estimation. For the test statistic, asymptotic normal theory is established. These theoretical …
Persistent link: https://www.econbiz.de/10012966219
-Gaussian dependency structures with a small number of parameters. In this paper we develop a novel adaptive estimation technique of the …
Persistent link: https://www.econbiz.de/10012966304