Gurgul, Henryk, and Łukasz Lach. “Comparative Advantage of the EU in Global Value Chains: How Important and Efficient Are New EU Members in Transition?”. Managerial Economics 17, no. 1 (July 23, 2016): 21. Accessed December 21, 2024. https://journals.agh.edu.pl/manage/article/view/2107.