Testing for unit roots in heterogeneous panels

Distribution of the Estimators for Autoregressive Time Series with a Unit Root

David A. Dickey, Wayne A. Fuller · Journal of the American Statistical Association · 1979 · 23K citations · Full text

Business, Economics, Econometrics +12

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

Time Series Analysis.

Jörg Breitung, James D. Hamilton · Contemporary Sociology A Journal of Reviews · 1995 · 11.2K citations

Social Sciences, Economics, Econometrics +7

Distribution of the Estimators for Autoregressive Time Series With a Unit Root

David A. Dickey, Wayne A. Fuller · Journal of the American Statistical Association · 1979 · 9.1K citations

Business, Economics, Econometrics +12

A Comparative Study of Unit Root Tests with Panel Data and a New Simple Test

G. S. Maddala, Shaowen Wu · Oxford Bulletin of Economics and Statistics · 1999 · 6.8K citations · Full text

Social Sciences, Business Economics, Economics +11