Publication Type
Working Paper
Version
publishedVersion
Publication Date
8-2025
Abstract
Many firms are attempting to reduce greenhouse gas emissions across their value chain. However, this requires convincing suppliers to adopt relevant decarbonization practices, which is challenging when the suppliers perceive such practices as risky or detrimental for their economic well-being. We employ a field experiment to examine relational investments (i.e., investments intended to promote mutual benefit for the exchange partners) as a tool for overcoming this challenge. In a research collaboration with a global firm pursuing decarbonization of its agricultural supply chain in India, we investigated the effectiveness of complementing training their supplier farmers on climate-friendly agricultural practices with also providing them customized agricultural services intended to demonstrate the firm’s commitment to their economic well-being. We examined two interventions that differed in the nature and extent of this support: one in which the firm’s field officers provided such services specific to the crop the firm sourced from the farmers, and another in which the firm’s agronomists were also involved in providing additional services on broader agricultural matters not restricted to the specific crop sourced. Relative to a control group only involving training on the climate-friendly practices, both interventions improved farmers’ adoption of the firm-recommended practices. The second intervention was more impactful as well as cost effective in achieving this outcome, while also better at meeting the business objective of farmer retention. Exploratory mediation analysis and post-experiment field interviews suggest that our findings were at least partly driven by the farmers’ positive perception of the relational investment made by the firm.
Keywords
Sustainability, Decarbonization Strategy, Climate Change, New Stakeholder Theory, Field Experiment, Relational Investment, Nonmarket Strategy, Emerging Markets
Discipline
Agribusiness | Environmental Sciences | Operations and Supply Chain Management
Research Areas
Operations Management
First Page
1
Last Page
48
Identifier
10.2139/ssrn.4802656
Publisher
INSEAD Working Paper No. 2025/40/STR
City or Country
Singapore
Citation
GHOSH, Sukti and SINGH, Jasjit.
Eliciting supplier cooperation for value chain decarbonization: A field experiment with smallholder farmers in India. (2025). 1-48.
Available at: https://ink.library.smu.edu.sg/lkcsb_research/7770
Copyright Owner and License
Authors
Creative Commons License

This work is licensed under a Creative Commons Attribution-NonCommercial-No Derivative Works 4.0 International License.
Additional URL
https://doi.org/10.2139/ssrn.4802656
Included in
Agribusiness Commons, Environmental Sciences Commons, Operations and Supply Chain Management Commons