| The impacts of cocoa sustainability initiatives in West Africa V Ingram, F Van Rijn, Y Waarts, H Gilhuis Sustainability 10 (11), 4249, 2018 | 91 | 2018 |
| Reducing food waste - obstacles experienced in legislation and regulations YR Waarts, M Eppink, E Oosterkamp, S Hiller, A van der Sluis, ... LEI, part of Wageningen UR 59, 128, 2011 | 69 | 2011 |
| A living income for cocoa producers in Côte d'Ivoire and Ghana? JA van Vliet, MA Slingerland, YR Waarts, KE Giller Frontiers in Sustainable Food Systems 5, 732831, 2021 | 45 | 2021 |
| Impact of UTZ certification of cocoa in Ivory Coast. Assessment framework and baseline VJ Ingram, YR Waarts, L Ge, SM van Vugt, L Wegner, LF Puister-Jansen LEI, 2014 | 34 | 2014 |
| Research report on the analytic multifunctionality framework L Casini, S Ferrari, G Lombardi, M Rambonilaza, C Sattler, Y Waarts Report of the FP6 Research Project MEA-Scope, 2004 | 33 | 2004 |
| Impact of UTZ certification on cocoa producers in Ghana, 2011 to 2014 Y Waarts, V Ingram, V Linderhof, L Puister-Jansen, F van Rijn, R Aryeetey LEI Wageningen UR, 2015 | 31 | 2015 |
| Multiple pathways towards achieving a living income for different types of smallholder tree-crop commodity farmers YR Waarts, V Janssen, R Aryeetey, D Onduru, D Heriyanto, ST Aprillya, ... Food Security 13 (6), 1467-1496, 2021 | 29 | 2021 |
| Sustainable Tea Production in Kenya; Impact Assessment of Rainforest Alliance and Farmer Field School Training YR Waarts, L Ge, G Ton, DM Jansen LEI, 2012 | 28 | 2012 |
| A living income for smallholder commodity farmers and protected forests and biodiversity: how can the private and public sectors contribute?: White Paper on sustainable … YR Waarts, V Janssen, VJ Ingram, MA Slingerland, FC van Rijn, ... Wageningen Economic Research, 2019 | 26 | 2019 |
| Indicators for the quantification of multifunctionality impacts Y Waarts Series of reports of the FP6 Research Project MEA-Scope 4, 2005 | 25 | 2005 |
| Towards Sustainable Cocoa in Côte D'Ivoire: The Impacts and Contribution of UTZ Certification Combined with Services Provided by Companies V Ingram, F van Rijn, Y Waarts, M Dekkers, B de Vos, T Koster, R Tanoh, ... Wageningen Economic Research, 2018 | 23 | 2018 |
| Small-scale farmers, certification schemes and private standards: Is there a business case? M Kuit, Y Waarts CTA, 2014 | 23 | 2014 |
| Impact of UTZ certification of cocoa in Ivory Coast V Ingram, Y Waarts, L Ge, S van Vugt, L Wegner, L Puister-Jansen, F Ruf, ... Assessment framework and baseline, 2014-010, 2014 | 19 | 2014 |
| Impacts of biofuel production on biodiversity in Europe M Biemans, Y Waarts, A Nieto, V Goba, L Jones-Walters, C Zöckler ECNC–European Centre for Nature Conservation, Tilburg, the Netherlands, 2008 | 19 | 2008 |
| Barriers to smallholder RSPO certification P Rietberg, M Slingerland, Y Waarts, A de Valença A science-for-policy paper, 2016 | 13 | 2016 |
| A touch of cocoa; Baseline study of six UTZ-Solidaridad cocoa projects in Ghana YR Waarts, L Ge, G Ton, J van der Mheen-Sluijer LEI, 2013 | 13 | 2013 |
| Making the multifunctionality concepts operational for impact assessment A Piorr, S Uthes, Y Waarts, C Sattler, K Happe, K Mueller Sustainable land use in intensively used agricultural regions. Landscape …, 2006 | 13 | 2006 |
| Intensification and Sustainability in South African Rooibos: exploring the conditions for market-led sustainable development in a biodiversity hot spot YR Waarts, M Kuit LEI, 2008 | 11 | 2008 |
| Balancing the living income challenge: Towards a multi-actor approach to achieving a living income for cocoa farmers Y Waarts, M Kiewisch Wageningen University & Research, 2021 | 10 | 2021 |
| Small-scale farmers, certification schemes and private standards: Costs and benefits of certification and verification systems for small-scale producers in cocoa, coffee … M Kuit, Y Waarts Technical Centre for Agricultural and Rural Cooperation, Wageningen, 2014 | 10 | 2014 |
