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Journal Article Testing for stationarity in heterogeneous panel data Get access Kaddour Hadri Kaddour Hadri Department of Economics & Accounting, The University of Liverpool, Liverpool, L69 7ZA, UK Search for other works by this author on: Oxford Academic Google Scholar The Econometrics Journal, Volume 3, Issue 2, 1 December 2000, Pages 148–161, https://doi.org/10.1111/1368-423X.00043 Published: 20 March 2002 Article history Received: 01 October 1999 Published: 20 March 2002
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