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kernel estimators when the error distribution is not normal. We investigate the finite sample performance of our procedure on …
Persistent link: https://www.econbiz.de/10010310396
We consider the problem of estimating quantile regression coefficients in errors-in-variables models. When the error variables for both the response and the manifest variables have a joint distribution that is spherically symmetric but otherwise unknown, the regression quantile estimates based...
Persistent link: https://www.econbiz.de/10010310794
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 di erent observations, and the … subjective density is approximated by a kernel density estimator with equal weights. We represent the European call option price …
Persistent link: https://www.econbiz.de/10010491441
In the research area of crop yield density estimation and in particular in risk analysis, little emphasis has been given to the appropriateness of transformation methods (e.g., removing a linear trend) and how such transformations impact the reliability of the empirical distribution functions...
Persistent link: https://www.econbiz.de/10009446529
This paper describes the application of a semiparametric approach, known as a varying coefficients model (Hastie and Tibshirani 1993), to implement a Oaxaca-Blinder type of decomposition in the presence of self-selection into treatment groups for a continuum of comparison groups. The flexibility...
Persistent link: https://www.econbiz.de/10012142977
kernels and compared and the classifier with highest classification accuracy for a kernel is identified. Findings – The paper …
Persistent link: https://www.econbiz.de/10014684581
Purpose – In this research, the purpose of this paper is to assess the relative pricing behavior for land in Beijing, China. The paper sees this as important for three core reasons. First, China has a strong growth economy but is still in many ways an undeveloped country and thus the paper do...
Persistent link: https://www.econbiz.de/10014785463
Persistent link: https://www.econbiz.de/10005537650
We consider a metric entropy capable of detecting deviations from symmetry that is suitable for both discrete and continuous processes. A test statistic is constructed from an integrated normed difference between nonparametric estimates of two density functions. The null distribution (symmetry)...
Persistent link: https://www.econbiz.de/10005476080
non-parametric technique, the Kernel density estimator, applied to a data set from the Italian National Institute for …
Persistent link: https://www.econbiz.de/10005481670