Ceyda AktanTolga OmayEyyüp Ensari ŞahinAktan, Ceyda2024-07-092024-07-092022-09-0710.1080/15567249.2022.2118900https://acikarsiv.thk.edu.tr/handle/123456789/1596Examining the non-linear stochastic behavior of the European energy market: evidence from nonlinear unit root testsjournal-article