Price regulation and relative price convergence: Evidence from the retail gasoline market in Canada

Testing for unit roots in heterogeneous panels

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

Social Sciences, Economics, Causal Inference +9

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

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

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 · 2.5K citations

Social Sciences, Business Economics, Economics +11

Do Gasoline Prices Respond Asymmetrically to Crude Oil Price Changes?

Severin Borenstein, A. Colin Cameron, Richard J. Gilbert · The Quarterly Journal of Economics · 1997 · 1K citations

Business, Business Economics, Economics +15