TY  - JOUR
TI  - A Comparative Study of Unit Root Tests with Panel Data and a New Simple Test
AU  - Gangadharrao S. Maddala
AU  - Shaowen Wu
JO  - Oxford Bulletin of Economics and Statistics
PY  - 1999
VL  - 61
IS  - S1
DO  - 10.1111/1468-0084.0610s1631
UR  - https://doi.org/10.1111/1468-0084.0610s1631
ER  -