Showing 1 - 10 of 127
In this paper, we consider how to yield a robust empirical likelihood estimation for regression models. After introducing modal regression, we propose a novel empirical likelihood method based on modal regression estimation equations, which has the merits of both robustness and high inference...
Persistent link: https://www.econbiz.de/10011241319
Persistent link: https://www.econbiz.de/10010848083
This article is concerned with the calibration of the empirical likelihood (EL) for high-dimensional data where the data dimension may increase as the sample size increases. We analyze the asymptotic behavior of the EL under a general multivariate model and provide weak conditions under which...
Persistent link: https://www.econbiz.de/10011000060
Persistent link: https://www.econbiz.de/10005061291
A nonparametric method based on the empirical likelihood is proposed to detect the change-point from a sequence of independent random variables. The empirical likelihood ratio test statistic is proved to have the same limit null distribution as that with classical parametric likelihood. Under...
Persistent link: https://www.econbiz.de/10005259183
We propose a two-sample adjusted empirical likelihood (AEL) to construct confidence regions for the difference of two d-dimensional population means. This method eliminates the non-definition of the usual two-sample empirical likelihood (EL) and is shown to be Bartlett correctable. We further...
Persistent link: https://www.econbiz.de/10008488052
Sensitivity tests are used to make inferences about a sensitivity, a characteristic property of some products that cannot be observed directly. For binary response sensitivity data (dead or alive, explode or unexplode), the Langlie and Neyer are two well-known sensitivity tests. The priorities...
Persistent link: https://www.econbiz.de/10010710989
We apply empirical likelihood method to constructing confidence regions for the difference of the means of two d-dimensional samples. It is shown that the empirical likelihood ratio test has an asymptotic chi-squared distribution. The Bartlett correction for the univariate case (d=1) has been...
Persistent link: https://www.econbiz.de/10005319912
We develop a dynamic nonlinear, noisy REE model of credit risk pricing un- der dispersed information that can theoretically and quantitatively account for the credit spread puzzle. The first contribution is a sharp analytical characteri- zation of the dynamic REE equilibrium and its comparative...
Persistent link: https://www.econbiz.de/10011133665
We analyze investment incentives and risk-taking by firms when equity markets aggregate information with noise. Noisy information aggregation drives a wedge between the expected social value and the market value of investments, inducing inefficient rent-seeking by incumbent shareholders and...
Persistent link: https://www.econbiz.de/10011133668