References

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• 2001Bounds testing approaches to the analysis of level relationships20,339 cited
• 2003Testing for unit roots in heterogeneous panels15,333 cited
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• 2004General Diagnostic Tests for Cross Section Dependence in Panels8,718 cited
• 1999A Comparative Study of Unit Root Tests with Panel Data and a New Simple Test7,482 cited
• 1999Critical Values for Cointegration Tests in Heterogeneous Panels with Multiple Regressors6,715 cited
• 1999Pooled Mean Group Estimation of Dynamic Heterogeneous Panels6,673 cited
• 2000Testing for stationarity in heterogeneous panel data3,003 cited
• 2008A bias-adjusted LM test of error cross-section independence2,542 cited
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• 2012Determinants of eco-innovations by type of environmental impact — The role of regulatory push/pull, technology push and market pull1,732 cited