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asymptotic distribution, we also obtain robustness results for our estimator. All of our results are valid for a broad class of ß …
Persistent link: https://www.econbiz.de/10010310510
asymptotic distribution, we also obtain robustness results for our estimator. All of our results are valid for a broad class of ß …
Persistent link: https://www.econbiz.de/10010983510
Understanding the composition of the bond return is always a popular topic in the financial markets. There are various factors that influence the bond returns. Therefore, a precise prediction of the bond returns is still under discussion. This paper is enlightened by the papers of Ilmanen (1995,...
Persistent link: https://www.econbiz.de/10009467090
We consider the component analysis problem for a regression model with an additive structure. The problem is to check the hypothesis of linearity for each component without specifying the structure of the remaining components. In this paper we show that under mild conditions on the design and...
Persistent link: https://www.econbiz.de/10010310801
We consider theoretical bootstrap "coupling" techniques for nonparametric robust smoothers and quantile regression, and verify the bootstrap improvement. To cope with curse of dimensionality, a variant of "coupling" bootstrap techniques are developed for additive models with both symmetric error...
Persistent link: https://www.econbiz.de/10010195959
We consider the component analysis problem for a regression model with an additive structure. The problem is to check the hypothesis of linearity for each component without specifying the structure of the remaining components. In this paper we show that under mild conditions on the design and...
Persistent link: https://www.econbiz.de/10010983507
Decision making usually involves uncertainty and risk. Understanding which parts of the human brain are activated during decisions under risk and which neural processes underly (risky) investment decisions are important goals in neuroeconomics. Here, we analyze functional magnetic resonance...
Persistent link: https://www.econbiz.de/10010998742
Support Vector Machine (SVM) and a logistic regression (Logit). Among different financial ratios suggested as predictors of … accuracy the SVM has a lower model risk than the Logit on average and displays a more robust performance. This result holds …
Persistent link: https://www.econbiz.de/10009021755
We propose a new method to estimate the empirical pricing kernel based on option data. We estimate the pricing kernel …-neutral density is approximated by a weighted kernel density estimator with varying unknown weights for different observations, and … the subjective density is approximated by a kernel density estimator with equal weights. We represent the European call …
Persistent link: https://www.econbiz.de/10010462645
the logit regression. The results demonstrate that the SVM has clear advantages over these methods for all variables …
Persistent link: https://www.econbiz.de/10003633940