Showing 141 - 150 of 51,781
This paper argues that cross-sectional dependence (CSD) is an indicator of misspecification in panel quantile regression (QR) rather than just a nuisance that may be accounted for with panel-robust standard errors. This motivates the development of a novel test for panel QR misspecification...
Persistent link: https://www.econbiz.de/10014366629
This paper extends the cross sectionally augmented panel unit root test proposed by Pesaran (2007) to the case of a multifactor error structure. The basic idea is to exploit information regarding the unobserved factors that are shared by other time series in addition to the variable under...
Persistent link: https://www.econbiz.de/10013325198
The paper proposes a new test of endogenous vs. exogenous growth theories based on the Granger-causality methodology and applies it to a panel of 20 OECD countries. The test yields divergent evidence with respect to physical and human capital. For physical capital, the test results favor...
Persistent link: https://www.econbiz.de/10013157894
Persistent link: https://www.econbiz.de/10003931103
Persistent link: https://www.econbiz.de/10010199464
Persistent link: https://www.econbiz.de/10010199465
This paper argues that typical applications of panel unit root tests should take possible nonstationarity in the volatility process of the innovations of the panel time series into account. Nonstationarity volatility arises for instance when there are structural breaks in the innovation...
Persistent link: https://www.econbiz.de/10009779045
This paper proposes a generalized panel data model with random effects and first-order spatially autocorrelated residuals that encompasses two previously suggested specifications. The first one is described in Anselin's (1988) book and the second one by Kapoor, Kelejian, and Prucha (2007). Our...
Persistent link: https://www.econbiz.de/10009621736
heteroskedasticity as long as global homoskedasticity conditions are fulfilled, they are certainly affected when the innovations exhibit … both global heteroskedasticity and cross-unit dependence, we start by adapting the nonlinear instruments method proposed … of the test statistic as long as the t-type statistics are computed with White heteroskedasticity-consistent standard …
Persistent link: https://www.econbiz.de/10009672473
This study develops new rank tests for panels that include panel unit root tests as a special case. The tests are unusual in that they can accommodate very general forms of both serial and cross-sectional dependence, including cross-unit cointegration, without the need to specify the form of...
Persistent link: https://www.econbiz.de/10009686205