Environmental Policy and GHG Emissions: The Case of Southern Europe International Advances in Economic Research Journal Article Inês Nunes Margarida Catalão-Lopes Publication Year of Publication: 2021 Identifiers Locators URL https://doi.org/10.1007/s11294-021-09828-1 DOI: 10.1007/s11294-021-09828-1 Sustainable Development Goals