SSRN Electronic Journal · 2010 · 67 citations · 40 references
40
Testing for unit roots in heterogeneous panels
Kyung So Im, M. Hashem Pesaran, Yongcheol Shin · Journal of Econometrics · 2003 · 14.7K citations
João Santos Silva, Silvana Tenreyro · The Review of Economics and Statistics · 2006 · 5.8K citations · Full text
On the Pooling of Time Series and Cross Section Data
Yair Mundlak · Econometrica · 1978 · 5K citations