Human behavior in global change models: Cross-disciplinary synthesis for future directions
Human behavior is currently neglected or insufficiently represented in global change models (broadly defined). Where represented, it is often limited to simplistic treatments or exogenous assumptions. While the need to more realistically represent human behavior in these models has been frequently identified, no systematic advances have so far been realized that cut across and are applicable within multiple scientific communities.
The aim of this workshop is to break through this impasse by connecting modelers and behavioral scientists to examine viable pathways to collectively accelerate the modeling of human behavior at a time when it is needed more than ever.
Workshop Goals
- Connecting scientists from across different modeling communities that have attempted to integrate human behavior in global change models
- Taking stock on existing approaches to model human behavior across communities, fostering cross-pollination of ideas, and identifying promising future directions
- Actively involving behavioral scientists in discussions on how to accurately capture the dynamics of human behavior in models
- Identifying the disciplinary barriers between the global change modelers and behavioral scientists, and developing a common language to overcome these barriers
- Sharing best-practices in characterization and quantification of the unique uncertainties that human behavior introduces, as well as strategies to constrain those uncertainties through empirical analyses grounded in novel data and advanced mathematical approaches (e.g., AI/ML)
- Engaging in frank discussions on the limits of modeling human behavior in the context of forward-looking global change analyses
- Providing recommendations to funding agencies and policy-makers on opportunities to support this body of research so that it promotes major scientific advances, spawns a new generation of researchers, and achieves maximal societal impact.
Motivation
While scientists have spent a great deal of effort improving the accuracy of the biogeo-chemical/-physical and socio-technological dynamics of current-generation global change models, such models lack a similarly deep and systematic representation of human behavior. Capturing the dynamics of human behavior is thus identified as critical to increasing the realism and policy relevance of global change models.
Yet, while this call resounds across diverse global change research communities, taking it up has proven difficult. Current attempts to model behavior and lifestyle changes mostly represent these as exogenous, static assumptions. Few modeling teams have attempted to represent such changes endogenously, and those attempts tend to be offered as proofs-of-concept, showcasing the novel insights achieved when behavior becomes a fully integrated aspect of modeling. These seminal works remain sporadic, do not build systematically on previous work in other disciplines, employ different methodologies, and, thus, tend to remain siloed within their respective communities.
Moreover, behavioral scientists (psychologists, sociologists, behavioral economists, and others) have only been involved in global change modeling to a limited extent up to now. Theory and empirical research occur mostly disconnected from modeling activities; and therefore, the outstanding research questions on top of the behavioral science agenda are often inconsistent with those in modeling communities. This leads to the unfortunate outcome that while a large behavioral science literature on what drives behavior and lifestyle change exists, it is not reaching its full potential to help understand how the world may evolve over the coming decades – technologically, institutionally, and socially – from a quantitative, forward-looking modeling perspective.
Taken together, human behavior fails to be represented realistically in global change models – or at least as well as it could be, considering the multitude of uncertainties at play and the limits to what models can capture. This workshop aims to break through this impasse by bringing together pioneers and thought-leaders in this space, with the goal of synthesizing cross-community learnings and charting new paths forward for the benefit of science and practice worldwide.
Disciplines/Communities
Modelers will represent varied expertise and methodological approaches in representing human behavior and lifestyle change across the spectrum of global change research. Relevant modeling communities include multi-sector dynamics modeling; integrated assessment modeling; Earth systems modeling, energy systems modeling; agriculture, forestry, and land use modeling; water systems modeling; complex systems modeling; health and epidemiological modeling; and sector-specific modeling in the transport, buildings/housing, and food/nutrition areas. Behavioral scientists will hail from similarly diverse communities: psychologists, sociologists, behavioral economists, and others studying human decision-making, lifestyle choices, culture, and well-being, in particular the factors that promote or hinder societally beneficial actions.
Impact & Outputs
The primary outcome of this workshop will be to stimulate a more cohesive research community and a new generation of advanced methodologies focused on human behavior within global change modeling. The primary outcome for practitioners, by extension, will be an improved set of tools that can be drawn upon in the years ahead for informing decision-making across a variety of fields: energy, food/agriculture, economics, transport, housing, health care, and more.
Primary Expected Outcomes
- A review of previous and ongoing efforts to represent human behavior and lifestyle change in a diverse array of global change models and an assessment of which of these strategies are most promising and feasible for future development across modeling communities. This review will also identify barriers modelers and behavioral scientists currently face in collaborating, which enables the articulation of a common research agenda around the treatment of human behavior for the global change modeling community writ large and a set of actionable recommendations for funding agencies and policy-makers for supporting this area of research in a sustained manner. (Possible outputs: review article in peer-reviewed journal, commentary article in high-impact journal)
- A mapping of global change modelers and behavioral scientists that allows the community to more easily identify the relevant literature and the key people who are most interested and have the relevant expertise in this kind of research.(Possible output: database of people, papers, and projects)
Secondary, Long-Term Expected Outcomes
- Initialization of new research projects that match the complementary knowledge and capabilities of modelers from certain global change modeling communities with others, and then those modelers with behavioral scientists.(Possible outputs: technical research papers in peer-reviewed journals)
- Heightened visibility of human behavior modeling in the global change research community, leading to an increased number of authors from this space contributing to flagship, cross-community efforts. (Possible output: establish community of practice)
- A plan for continued cross-community engagement beyond the AGCI workshop. (Possible output: Schedule of follow-on workshops, webinars, and other community events)
Workshop Agenda
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9:45 am Extended Participant Introductions
11:15 am Session 1. Organizing Principles: Human Actor Typologies that Capture Human Behavior Moderated by Linda Steg
11:45 am Questions and Discussion Moderated by Linda Steg
12:15 pm ABMS To Integrate Disciplines For Climate Policy Presented by Ivan Savin
12:25 pm Considerations of justice for modeling land use change Presented by Kaitlyn Spangler
12:35 pm Questions and Discussion Moderated by Linda Steg
2:00 pm Session 2. What can modelers glean from the micro scale? Presented by David McCollum Moderated by David McCollum
2:00 pm Integrating societal aspects into energy models requires close collaboration between diverse research communities Presented by Evelina Trutnevyte
2:30 pm Questions and Discussion Moderated by David McCollum
3:40 pm Questions and Discussion Moderated by David McCollum
4:00 pm Breakout Session Moderated by David McCollum
4:30 pm Report back in plenary Moderated by David McCollum
5:00 pm Adjourn
9:00 am Session 3. How Social Scientists Understand Behavior: Context, Diversity, and Change Presented by Anne van Valkengoed Moderated by Anne van Valkengoed
9:20 am From Individual to Systems-Level Social Change Presented by Sara Constantino
9:30 am Questions and Discussion Moderated by Anne van Valkengoed
10:10 am The Implications of Increased Global Militarization for Climate Scenarios and Modeling Presented by Ryan Thombs
10:20 am Questions and Discussion Moderated by Anne van Valkengoed
11:00 am Session 4. Scaling Behavior to the Macro Scale Presented by David McCollum Moderated by David McCollum
11:00 am Modelling of behavior in Integrated Assessment Models – A selective historic perspective Presented by Keywan Riahi
11:10 am Energy system models and behavioral realism: Unpacking the nuances of consumer technology adoption
11:30 am Questions and Discussion Moderated by David McCollum
2:00 pm Breakout Groups Moderated by David McCollum
2:30 pm Report back in plenary Moderated by David McCollum
4:50 pm Questions and Discussion Moderated by David McCollum
5:00 pm Adjourn
9:00 am Session 5. Innovations for Overcoming Uncertainty Moderated by Jim Yoon
9:30 am How Can Environmental Psychologists Help Modelers to Better Represent Human Behaviour in Climate Models? Introducing the Motivation, Agency, and Past Behaviour (MAP) Framework Presented by Anne van Valkengoed
9:40 am Questions and Discussion Moderated by Jim Yoon
10:40 am Session 6. Embracing Limitations of Integration and Scaling Moderated by Shonali Pachauri
11:10 am Human-earth – system representations, lifestyle change and different research questions Presented by Detlef Van Vuuren
11:20 am Questions and Discussion Presented by Shonali Pachauri
12:00 pm Spinoff efforts
12:30 pm Adjourn & Lunch
12:00 am Plenary Discussion on Workshop Priority Outputs, Working Groups
9:00 am Session 7. Case Study Deep Dives for Future Directions Moderated by Jim Yoon
9:00 am Breakout Groups / Breakout Session #3 Moderated by Jim Yoon
10:30 am Breakout Session Moderated by Jim Yoon
11:30 am Spinoff Effort Pitches and Discussion
12:30 pm Working Lunch
1:40 pm Session 8. Synthesis Moderated by Jim Yoon, Shonali Pachauri, David McCollum, Anne van Valkengoed, Linda Steg
1:45 pm Working Groups
2:45 pm Report back in plenary
3:30 pm Discussions and synthesis in plenary
4:00 pm Adjourn
9:00 am Guidance on target outputs Presented by David McCollum
9:30 am Working Groups – Timelines and Ownership
10:50 am Breakouts – Other outputs and opportunities
11:50 am Final Comments Presented by Jim Yoon, Shonali Pachauri, Linda Steg, Anne van Valkengoed, David McCollum
12:00 pm Adjourn
Organizers
Attendees
The attendee list and participant profiles are regularly updated. For information on participant affiliation at the time of workshop, please refer to the historical roster. If you are aware of updates needed to participant or workshop records, please notify AGCI’s workshops team.