| Smallholder farmers’ dissatisfaction with contract schemes in spite of economic benefits: Issues of mistrust and lack of transparency A Ruml, M Qaim The Journal of Development Studies 57 (7), 1106-1119, 2021 | 78 | 2021 |
| Effects of marketing contracts and resource-providing contracts in the African small farm sector: Insights from oil palm production in Ghana A Ruml, M Qaim World Development 136, 105110, 2020 | 72 | 2020 |
| Contract farming, contract design and smallholder livelihoods A Ruml, C Ragasa, M Qaim Australian Journal of Agricultural and Resource Economics 66 (1), 24-43, 2022 | 50 | 2022 |
| New evidence regarding the effects of contract farming on agricultural labor use A Ruml, M Qaim Agricultural Economics 52 (1), 51-66, 2021 | 46 | 2021 |
| Smallholders in agro-industrial production: Lessons for rural development from a comparative analysis of Ghana’s and Indonesia’s oil palm sectors A Ruml, D Chrisendo, AM Iddrisu, AA Karakara, N Nuryartono, ... Land use policy 119, 106196, 2022 | 44 | 2022 |
| Effects of contract farming on diets and nutrition in Ghana BL Debela, A Ruml, M Qaim Applied Economic Perspectives and Policy 44 (2), 911-929, 2022 | 23 | 2022 |
| In‐kind credit provision through contract farming and formal credit markets A Ruml, MC Parlasca Agribusiness 38 (2), 402-425, 2022 | 11 | 2022 |
| Heterogeneous effects of marketing contracts and resource-providing contracts on household income A Ruml, C Ragasa, M Qaim | 10 | 2020 |
| Information source and content–Drivers for consumers’ valuation of fairly traded chocolate L von Grafenstein, S Iweala, A Ruml Cleaner and Responsible Consumption 6, 100071, 2022 | 4 | 2022 |
| Smallholders in Agro-Industrial Production: Lessons from Rural Development at New Frontiers from a Comparative Analysis of Ghana’s and Indonesia’s Oil Palm Sectors A Ruml, D Chrisendo, E Osabuohien, A Karakara, AM Iddrisu, J Lay | 3 | 2021 |
| The effects of marketing contracts and resource-providing contracts: Comparisons in the small farm sector in Ghana A Ruml Dissertation, Göttingen, Georg-August Universität, 2020, 2020 | 2 | 2020 |
| Emotional priming for sustainable consumption? The effects of social media content on the valuation of chocolate L von Grafenstein, S Iweala, S Pahl, A Ruml Q Open, qoaf003, 2025 | | 2025 |
| Smallholder RSPO certification, economic benefits and agrochemical use S Renner, A Ruml, T Lakemann, N Nuryartono, A Tjoa, MD Corre, J Lay Environmental Research Letters 19 (11), 114093, 2024 | | 2024 |
| Farmers’ Credit Choices for Oil Palm Replanting and Long-Term Investments: Evidence from Costa Rica J Latzko, A Ruml 32nd ICAE, 2024 | | 2024 |
| Palm Oil 1 A Ruml 31st ICAE, 2021 | | 2021 |
| Information Source and Content–Drivers for Consumers’ Valuation of Fairly Traded Foods L von Grafenstein, S Iweala, A Ruml | | 2021 |
| The effects of contract farming on diets and nutrition in Ghana A Ruml, BL Debela, M Qaim | | 2021 |
| New evidence regarding the effects of contract farming on agricultural labor use A Ruml, M Qaim GlobalFood Discussion Papers, 2019 | | 2019 |
| Effects of marketing contracts and resource-providing contracts in the African small farm sector: Insights from oil palm production in Ghana A Ruml, M Qaim | | 2019 |
