Barriers to Adoption of Energy-Efficient HVAC Systems in Middle-Class Households in Pakistan. American Journal of Environmental Economics, [S. l.], v. 4, n. 1, p. 150–157, 2025. DOI: 10.54536/ajee.v4i1.5433. Disponível em: https://www.e-pallipublishers.com/index.php/ajee/article/view/5433. Acesso em: 13 jun. 2026.