Basu Roy, S, and S G Dastidar. “Are Environmental Taxes Effective in Curbing Air Pollution? Evidence from the United Kingdom”. Economic Issues 26, no. 2 (September 1, 2021): 73–101. Accessed August 27, 2026. http://www.economicissues.org.uk/index.php/EI_OJS/article/view/351.