Fatima Zain, Zafar Manzoor, Dr. Azma Batool. CORRUPTION AND THE SHADOW ECONOMY: COMPLEMENT OR SUBSTITUTE? EVIDENCE ACROSS INCOME GROUPS. JSRD [Internet]. 2026 Aug. 21 [cited 2026 Oct. 13];7(6):364-88. Available from: https://www.jsrd.org.pk/index.php/jsrd/article/view/566