What the study found
The study found that dairy farmers in Poland showed higher acceptance of result-based payment contracts than of input-based schemes for methane mitigation measures. It also found that biofiltration was relatively well accepted, while vaccination-based measures faced strong resistance.
Why the authors say this matters
The authors conclude that aligning methane mitigation policy with farmers’ actual participation preferences may help design agri-environmental contracts that are both environmentally effective and budget efficient. They also suggest that policy design should account for the gap between environmental ambition and what farmers are willing to accept.
What the researchers tested
The researchers surveyed 302 dairy farmers using a Discrete Choice Experiment, a stated-preference method that asks people to choose among hypothetical options. They estimated participation probabilities for different methane mitigation measures and contract features, including result-based and input-based payment schemes, and then used those estimates in a cost-minimisation optimisation model.
What worked and what didn't
When behavioural constraints were included, result-based contracts allowed higher methane reductions under the study’s assumptions because more farmers were willing to participate. Input-based schemes appeared to face participation limits beyond moderate mitigation targets, which constrained their scalability. Biofiltration was consistently part of cost-efficient portfolios, while less accepted measures were included only at higher ambition levels.
What to keep in mind
The results are scenario-based and depend on the assumed mitigation and cost parameters. The abstract does not describe limitations beyond these conditional assumptions, and the findings are specific to the surveyed dairy farmers in Poland.
Key points
- 302 dairy farmers in Poland were surveyed with a Discrete Choice Experiment.
- Farmers showed higher acceptance of result-based than input-based contracts.
- Biofiltration was relatively preferred; vaccination-based measures were strongly resisted.
- Payment levels and environmental attitudes affected participation decisions.
- Result-based contracts supported higher achievable methane reductions under the model’s assumptions.
Disclosure
- Research title:
- Result-based contracts were more acceptable for methane reduction
- Authors:
- Adam Wąs, Paweł Kobus, Edward Majewski, Davide Viaggi, Grzegorz Rawa
- Institutions:
- University of Bologna, Warsaw University of Life Sciences, Warsaw University of Life Sciences, Warsaw University of Life Sciences, Warsaw University of Life Sciences
- Publication date:
- 2026-03-10
- DOI:
- 10.3390/su18062702
- OpenAlex record:
- View
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