Sidki, M, and D Boll. “Perceptions and Opinions of Non-Economics Majors Regarding Economics - Evidence from German Survey Data”. Economic Issues 24, no. 2 (September 1, 2019): 37–56. Accessed August 26, 2026. http://www.economicissues.org.uk/index.php/EI_OJS/article/view/325.