Showing 1 - 10 of 253
We develop a set of nonparametric rank tests for non-stationary panels based on multivariate variance ratios which use untruncated kernels. As such, the tests do not require the choice of tuning parameters associated with bandwidth or lag length and also do not require choices with respect to...
Persistent link: https://www.econbiz.de/10011190711
We propose a rank-test of the null hypothesis of short memory stationarity possibly after linear detrending.
Persistent link: https://www.econbiz.de/10010594957
This paper is concerned with parameter estimation and inference in a cointegrating regression, where as usual endogenous regressors as well as serially correlated errors are considered. We propose a simple, new estimation method based on an augmented partial sum (integration) transformation of...
Persistent link: https://www.econbiz.de/10010730144
This paper studies robust inference in unit root and cointegration models. The analysis covers a range of important …, and testing for cointegration. We analyze these inference problems in a unified regression framework, although separate …
Persistent link: https://www.econbiz.de/10010664707
This paper develops asymptotic theory for a nonlinear parametric cointegrating regression model. We establish a general framework for weak consistency that is easy to apply for various nonstationary time series, including partial sums of linear processes and Harris recurrent Markov chains. We...
Persistent link: https://www.econbiz.de/10011190730
In this paper, we consider estimation of the identified set when the number of moment inequalities is large relative to sample size, possibly infinite. Many applications in the recent literature on partially identified problems have this feature, including dynamic games, set-identified IV...
Persistent link: https://www.econbiz.de/10010906795
We characterize the robustness of subsampling procedures by deriving a formula for the breakdown point of subsampling quantiles. This breakdown point can be very low for moderate subsampling block sizes, which implies the fragility of subsampling procedures, even when they are applied to robust...
Persistent link: https://www.econbiz.de/10010574079
We propose a fast resample method for two step nonlinear parametric and semiparametric models, which does not require recomputation of the second stage estimator during each resample iteration. The fast resample method directly exploits the score function representations computed on each...
Persistent link: https://www.econbiz.de/10010753478
In the paper, we propose residual based tests for cointegration in general panels with cross-sectional dependency … under the null hypothesis of no cointegration. The average or the minimum of the IVt-ratios can, therefore, be used to test … distribution function. Our simulation results indicate that the residual based tests for cointegration perform quite well in finite …
Persistent link: https://www.econbiz.de/10010574094
This paper extends the cross-sectionally augmented panel unit root test (CIPS) proposed by Pesaran (2007) to the case of a multifactor error structure, and proposes a new panel unit root test based on a simple average of cross-sectionally augmented Sargan–Bhargava statistics (CSB). The basic...
Persistent link: https://www.econbiz.de/10011052269