References

• 2003Testing for unit roots in heterogeneous panels15,333 cited
• 2007A simple panel unit root test in the presence of cross‐section dependence12,758 cited
• 2004General Diagnostic Tests for Cross Section Dependence in Panels8,718 cited
• 1993A Simple Estimator of Cointegrating Vectors in Higher Order Integrated Systems5,042 cited
• 1990Statistical Inference in Instrumental Variables Regression with I(1) Processes4,930 cited
• 2002Determining the Number of Factors in Approximate Factor Models4,110 cited
• 2004A PANIC Attack on Unit Roots and Cointegration1,890 cited
• 2000One money, one market: the effect of common currencies on trade1,826 cited
• 1991Asymptotically Efficient Estimation of Cointegration Regressions1,263 cited
• 2006Gravity for Dummies and Dummies for Gravity Equations1,205 cited
• 2002Does a currency union affect trade? The time-series evidence877 cited
• 2003The currency union effect on trade: early evidence from EMU544 cited
• 2004Some cautions on the use of panel methods for integrated series of macroeconomic data415 cited
• 2008Panel cointegration with global stochastic trends398 cited
• 2008Zooming out: The trade effect of the euro in historical perspective