Using Insights from Prospect Theory to Enhance Sustainable Decision Making by Agribusinesses in Argentina
Authored by Jimena Gonzalez-Ramirez, Poonam Arora, Guillermo Podesta
Date Published: 2018
DOI: 10.3390/su10082693
Sponsors:
United States National Science Foundation (NSF)
Platforms:
No platforms listed
Model Documentation:
Other Narrative
Mathematical description
Model Code URLs:
Model code not found
Abstract
Farm production often involves family-owned agribusinesses where
decisions are made by households or individuals, not corporate managers.
As these decisions have important economic, environmental, and social
implications, decision-making processes must be understood to foster
sustainable agricultural production. Decision experiments, involving
lotteries, targeting farmers in the Argentine Pampas were used to
estimate prospect theory (PT) parameters. Results suggest that decisions
under risk are better represented by prospect theory than by expected
utility (EU) theory: Decision makers treat gains and losses differently
and use subjective probabilities of outcomes; they are quite loss averse
and are more likely to overweigh probabilities of infrequent events,
such as large droughts or floods. Statistical testing revealed
heterogeneity in the risk tied to land tenure (land owners vs. renters)
and agribusiness roles (farmers vs. technical advisors). Perceptions of
risk, probability, and outcomes played a large role in the
sustainability of production. Due to a strong desire to avoid losses,
decision makers have a greater short term focus: Immediate economic
outcomes are more salient, and environmental and social investments are
framed as costs rather than long-term gains. This research can help
design policies, programs, and tools that assist agribusinesses in
managing better contradictions across the triple bottom line to ensure
greater sustainability.
Tags
Climate
Dynamics
Adoption
Conservation
Risk
Land tenure
Lessons
Sustainable agriculture
Agent based-model
Pampas
Prospect theory
Crop production
Risk preferences
Agribusiness decision
making
La plata basin