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A two-step generalized method of moments estimation procedure can be made robust to heteroskedasticity and autocorrelation in the data by using a nonparametric estimator of the optimal weighting matrix. This paper addresses the issue of choosing the corresponding smoothing parameter (or...
Persistent link: https://www.econbiz.de/10010336485
This paper contributes to the GMM literature by introducing the idea of self-instrumenting target variables instead of …¤erent experimental designs and sample sizes, including in the case of experiments where the system GMM estimators are inconsistent. We …
Persistent link: https://www.econbiz.de/10011735967
In this paper we test for (Generalized) AutoRegressive Conditional Heteroskedasticity [(G)ARCH] in daily data on 22 exchange rates and 13 stock market indices using the standard Lagrange Multiplier [LM] test for GARCH and a LM test that is resistant to patches of additive outliers. The data span...
Persistent link: https://www.econbiz.de/10011284080
for the panel cointegration tests presented in Pedroni (1999, 2004), Westerlund (2005), Larsson et al. (2001), and … considered are T ϵ {10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 200, 500}. -- panel cointegration test ; correction factor …
Persistent link: https://www.econbiz.de/10009734682
This paper presents results concerning the performance of both single equation and system panel cointegration tests and … unit circle, of I(2) components, of short-run cross-sectional correlation and of cross-unit cointegration on the … components are considered. -- cross-sectional dependence ; estimator ; panel cointegration ; simulation study ; test …
Persistent link: https://www.econbiz.de/10009736650
Present paper considers structural break in panel AR(1) model which allows instability in mean, variance and autoregressive coefficient. This model is extension of univariate model proposed by Meligkotsiduo et al. (2004) and review of existing panel data time series model considering break...
Persistent link: https://www.econbiz.de/10011785064
In this paper, we study the asymptotic distributions for least-squares (OLS), fully modified (FM), and dynamic OLS (DOLS) estimators in cointegrated regression models in panel data. We show that the OLS, FM, and DOLS estimators are all asymptotically normally distributed. However, the asymptotic...
Persistent link: https://www.econbiz.de/10014149909
Persistent link: https://www.econbiz.de/10003931103
Persistent link: https://www.econbiz.de/10003510803
Portfolio sorting is ubiquitous in the empirical finance literature, where it has been widely used to identify pricing anomalies in different asset classes. Despite the popularity of portfolio sorting, little attention has been paid to the statistical properties of the procedure or to the...
Persistent link: https://www.econbiz.de/10011523775