Estrella, A. (2020) The effects of Voluntary Sustainability Standards in the economy of smallholder farmers in Latin America: An investigation of the impact pathways of sustainability standards leading to improved economic outcomes for certified coffee producers. Münster: TESTINSTANZ: Wissenschaftliche Schriften der Universität Münster (Wissenschaftliche Schriften der Universität Münster, Reihe VII: Sozialwissenschaften). Available at: https://www.uni-muenster.de/EbooksTestInstallation/index.php/series/catalog/book/281 (Accessed: 7 May 2026).