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Journal of Probability and Statistics
Volume 2011 (2011), Article ID 617652, 17 pages
http://dx.doi.org/10.1155/2011/617652
Research Article

Panel Unit Root Tests by Combining Dependent 𝑃 Values: A Comparative Study

1Department of Economics, American University, Washington, DC 20016, USA
2Department of Biostatistics and Epidemiology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA

Received 27 June 2011; Accepted 25 August 2011

Academic Editor: Mike Tsionas

Copyright © 2011 Xuguang Sheng and Jingyun Yang. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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