Linking international trade and foreign direct investment to CO2 emissions: Any differences between developed and developing countries?

Investigating Causal Relations by Econometric Models and Cross-spectral Methods

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Another look at the instrumental variable estimation of error-components models

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Testing for a unit root in time series regression

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Kyung So Im, M. Hashem Pesaran, Yongcheol Shin · Journal of Econometrics · 2003 · 15K citations · Full text

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Unit root tests in panel data: asymptotic and finite-sample properties

Andrew Levin, Chien‐Fu Lin, Chia-Shang James Chu · Journal of Econometrics · 2002 · 12.7K citations

Social Sciences, Economics, Econometrics +13