Media type: E-Article Title: A fixed-T version of Breitung’s panel data unit root test Contributor: Karavias, Yiannis; Tzavalis, Elias Published: Elsevier BV, 2014 Published in: Economics Letters, 124 (2014) 1, Seite 83-87 Language: English DOI: 10.1016/j.econlet.2014.04.029 ISSN: 0165-1765 Keywords: Economics and Econometrics ; Finance Origination: Footnote: