Determinants of the Environmental Kuznets Curve considering economic activity sector diversification in the OPEC countries V. Moutinho M. Madaleno M. Elheddad Publication Journal: Journal of Cleaner Production Year of Publication: 2020 Volume: 271 Identifiers ISSN: 09596526 Other Numbers: 2-s2.0-85089227414 Alternative titles DOIGoogle ScholarBibTeXRIS Locators