Dannenberg, Peter, Boris Braun, and Elmar Kulke. “The Paradox of Formalization and Informalization in South-North Value Chains”. DIE ERDE – Journal of the Geographical Society of Berlin 147, no. 3 (October 4, 2016): 173–186. Accessed December 21, 2024. https://die-erde.de/index.php/die-erde/article/view/310.