Giel Ton

Rethinking technological change in smallholder agriculture

Dominic Glover, James Sumberg, Giel Ton et al. · Outlook on Agriculture · 2019 · 275 citations · Full text

Social Sciences, Development Studies, Agricultural Development +15

Contract farming for improving smallholder incomes: What can we learn from effectiveness studies?

Giel Ton, Wytse Vellema, Sam Desiere et al. · World Development · 2017 · 251 citations

Agriculture, Agricultural Economics, Economics +14

The mixing of methods: A three-step process for improving rigour in impact evaluations

Giel Ton · Evaluation · 2012 · 59 citations · Full text

Public Affairs, Marketing, Agricultural Marketing +16

Value chains, partnerships and development: Using case studies to refine programme theories

Sietze Vellema, Giel Ton, Nina de Roo et al. · Evaluation · 2013 · 55 citations

Social Sciences, Development Studies, Strategy +17

Development impacts of value chain interventions: how to collect credible evidence and draw valid conclusions in impact evaluations?

Giel Ton, Sietze Vellema, Marieke de Ruyter de Wildt · Journal on Chain and Network Science · 2011 · 33 citations · Full text

Public Affairs, Development Studies, Public Policy +17