Sonja Kaufmann

Participatory Guarantee Systems (PGS) in Mexico: a theoretic ideal or everyday practice?

Sonja Kaufmann, Christian R. Vogl · Agriculture and Human Values · 2017 · 61 citations · Full text

Public Health, Agricultural Economics, Organic Agriculture +15

Bridging the Literature Gap: A Framework for Assessing Actor Participation in Participatory Guarantee Systems (PGS)

Sonja Kaufmann, Nikolaus Hruschka, Christian R. Vogl · Sustainability · 2020 · 39 citations · Full text

Planning, Organic Agriculture, Sustainable Agriculture +17

The benefits and challenges of participating in Participatory Guarantee Systems (PGS) initiatives following institutional formalization in Chile

Nikolaus Hruschka, Sonja Kaufmann, Christian R. Vogl · International Journal of Agricultural Sustainability · 2021 · 34 citations · Full text

Planning, Natural Resource Governance, Community Governance +16

Participatory Guarantee Systems, a more inclusive organic certification alternative? Unboxing certification costs and farm inspections in PGS based on a case study approach

Sonja Kaufmann, Nikolaus Hruschka, Christian R. Vogl · Frontiers in Sustainable Food Systems · 2023 · 18 citations · Full text

Agriculture, Agricultural Economics, Organic Agriculture +15

Alternative Food Networks in Latin America—exploring PGS (Participatory Guarantee Systems) markets and their consumers: a cross-country comparison

Sonja Kaufmann, Nikolaus Hruschka, Luis Vildozo et al. · Agriculture and Human Values · 2022 · 17 citations · Full text

Agriculture, Food Science, Organic Agriculture +17