2026

LLM-Powered Digital Advisory Services for Agripreneurs and Smallholders

Researchers:
  • Alp Sungu
  • Niyazi Taneri
  • Canberk Ucel
  • El Ghali Zerhouni
Location:
Kenya
Type:
  • Pilot project
Summary This study assesses the impact of AI assistance on smallholder farmers and last-mile agricultural service providers (agripreneurs) in Kenya. The intervention provides access to an AI-powered chatbot via WhatsApp with two types of functionalities...

Expanding Market Access to the Last Mile of the Fertilizer Value Chain: Complementarities between OCP Farmer Houses and Village Input Fairs in Senegal

Researchers:
Location:
Senegal
Type:
  • Other
Summary How should investments be sequenced geographically to vertically integrate fertilizer supply chains to address last mile problems of market access? The researchers test the effect of two last-mile solutions and their integration. The OCP Farmer House...

2025

Last Mile Extension and Market Access Solutions: Impact Evaluation of OCP School Lab and Village Input Fairs in Côte d'Ivoire

Researchers:
Location:
Côte d’Ivoire
Summary Last-mile problems are a feature of rural economies where the poorest farmers often have the least access to extension advice and access to markets. This study evaluates the separate and combined effects of two existing last-mile solutions. The OCP...

Digging Deeper: Evaluating the Impact of Customized Fertilizer Recommendations on Smallholder Farmer Investment, Yields, and Learning in Tanzania

Researchers:
  • Anna Marie Fairbairn
  • Sarah Janzen
  • Annemie Maertens
  • Christopher Magomba
Location:
Tanzania
Type:
  • Pilot project
Summary Soil quality and soil nutrient limitations are largely unobservable to farmers. Local soil heterogeneity can be substantial and further impede farmers' learning from each other. Yet, local soil quality and properties are critically important for the...

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