“…Therefore, in the standard EKC model, the introduction of additional variables can play a crucial role in determining the shape of the relationship between development and the environment. These variables include economic openness (Dogan and Turkekul, 2016;Ozatac et al, 2017;Rana and Sharma, 2019;Koc and Bulus, 2020;Bekun et al, 2021;Pata and Caglar, 2021;Kosh et al, 2021;Pata et al, 2022;Mahmood, 2022); foreign direct investment and the quality of institutions (Biswas and Dasgupta 2012;Doytch and Uctum, 2016;Usman and Jahanger, 2021;Hussain and Dogan, 2021;Singhania and Saini, 2021;Ochoa-Moreno et al, 2021;Jahanger et al, 2022;Karim et al, 2022;Nhuong and Quang, 2022); energy consumption (Zhang et al, 2017;Ozcan and Ulucak, 2021;Jena et al, 2022); and financial development (Omri et al, 2015;Nasreen and Anwar, 2015;Memduh Eren et al, 2022).…”