Showing 1 - 10 of 139
, residual-based bootstrap methods are introduced for asymptotically refined approximations to the finite sample critical values … conditions are not fully met, bootstrap may lead to unstable critical values that change significantly with the alternative …, whereas when all conditions are met, bootstrap critical values are very stable, approximate much better the finite sample …
Persistent link: https://www.econbiz.de/10011190729
regression model. Monte Carlo simulations in two settings where the bootstrap fails show the accuracy and robustness of the …
Persistent link: https://www.econbiz.de/10010574079
-nested alternatives. The test is an extension of the classical J test for non-nested regression models. I also provide a bootstrap version …
Persistent link: https://www.econbiz.de/10010574095
The paper introduces a novel approach to testing for unit roots in panels, which takes a new contour that is drawn along the line given by the equi-squared-sum instead of the traditional one given by the equi-sample-size. We show in the paper that the distributions of the unit root tests are...
Persistent link: https://www.econbiz.de/10010574097
function representations computed on each bootstrap sample, thereby reducing computational time considerably. This method is … improvement in the numerical speed of the fast bootstrap method. …
Persistent link: https://www.econbiz.de/10010753478
We propose a bootstrap method for statistics that are a function of multivariate high frequency returns such as … realized regression, covariance and correlation coefficients. We show that the finite sample performance of the bootstrap is … superior to the existing first-order asymptotic theory. Nevertheless, and contrary to the existing results in the bootstrap …
Persistent link: https://www.econbiz.de/10011052229
This paper is concerned with the use of the bootstrap for statistics in spatial econometric models, with a focus on the …, the bootstrap can be studied based on linear–quadratic (LQ) forms of disturbances. By proving the uniform convergence of … the cumulative distribution function for LQ forms to that of a normal distribution, we show that the bootstrap is …
Persistent link: https://www.econbiz.de/10011117413
This paper studies the problem of specification testing in partially identified models defined by moment (in)equalities. This problem has not been directly addressed in the literature, although several papers have suggested a test based on checking whether confidence sets for the parameters of...
Persistent link: https://www.econbiz.de/10011190735
In the paper, we propose residual based tests for cointegration in general panels with cross-sectional dependency, endogeneity and various heterogeneities. The residuals are obtained from the usual least squares estimation of the postulated cointegrating relationships from each individual unit,...
Persistent link: https://www.econbiz.de/10010574094
This paper develops methods of inference for nonparametric and semiparametric parameters defined by conditional moment inequalities and/or equalities. The parameters need not be identified. Confidence sets and tests are introduced. The correct uniform asymptotic size of these procedures is...
Persistent link: https://www.econbiz.de/10010738119