Ceyda AktanPerihan IrenTolga OmayAktan, Ceyda2024-07-092024-07-092018-12-2510.1080/1351847X.2018.1560346https://acikarsiv.thk.edu.tr/handle/123456789/1605Market development and market efficiency: evidence based on nonlinear panel unit root testsjournal-article