Assessing Environmental Efficiency in High-Income Nations: A Panel Data Approach Using DEA and Sustainability Indicators. Journal of Asian Development Studies, [S. l.], v. 15, n. 03, p. 1–19, 2026. DOI: 10.62345/jads.2026.15.3.1. Disponível em: https://poverty.com.pk/index.php/Journal/article/view/1772. Acesso em: 14 aug. 2026.