Managing complexity in social systems: Leverage points for policy and strategy

By Christoph E. Mandl, IIASA alumnus and Senior Lecturer at the University of Natural Resources and Life Sciences in Vienna

Apprehensive about ever growing crises of corporate and political governance, I wrote a book titled, Managing complexity in social systems: Leverage points for policy and strategy, that addresses these crises and appropriate actions from a complex systems, system dynamics, and systems thinking perspective. The premise of the book is that more and more policies and strategies tend to fail and it is based on my personal experiences and the stories of many policymakers.

© Peshkova | Dreamstime

In her disconcerting booklet, The collapse of Western civilization: A view from the future Naomi Oreskes stated: “Analysts agree that the people of Western civilizations knew what was happening to them but were unable to stop it. Indeed, the most startling aspect of this collapse is just how much these people knew, and how unable they were to act upon what they knew.”

So, what can be done about this? How can the complexity of modern societies be managed? Naturally, answers to these questions are anything but trivial. Insights from complexity science, system dynamics, system theory, and systems thinking may not give a full answer but could perhaps point us in the right direction.

In writing my book aimed at closing these societal knowing-doing gaps, four IIASA alumni shaped and influenced my thinking:

The first was Thomas Schelling, who was key for me in showing how, in the context of segregation, a social system’s macro-behavior emerges that is quite different to the micro-motives of the individuals.

Brian Arthur’s book, Increasing returns and path dependence in the economy, revealed to me a totally new perspective on the dynamics of social systems where disequilibrium is not only possible, but normal.

Through John Sterman’s article Bathtub dynamics: Initial results of a systems thinking inventory, I understood how important the distinction between stocks and flows is for decision making in dynamic environments.

Lastly, when I first came across Donella Meadows’ article, Places to intervene in a system, its impact on me was profound. In my view, it was the first publication that addressed decision making from a strictly dynamic point of view. This article and her publication Chicken Little, Cassandra, and the real wolf, forever changed and inspired my thinking about what it means to manage and to make decisions.

Without the insights of these four outstanding IIASA alumni, my book would never have been written. Thank you, IIASA, for bringing them all to Laxenburg!

More updates from IIASA alumni or information on the IIASA network may be found here.

Note: This article gives the views of the author, and not the position of the Nexus blog, nor of the International Institute for Applied Systems Analysis.

Lessons from 50 years of model-based policy advocacy

Monika Bauer, IIASA Network and Alumni Officer, interviewed alumnus Dennis Meadows during his recent visit to IIASA. 

Dennis Meadows with colleagues in the IIASA Water & RISK Programs © Monika Bauer | IIASA

“It’s a great pleasure to be back at IIASA because the institute really had a big impact on my professional life,” said Dennis Meadows, coauthor of the seminal book Limits to Growth, after his lecture to IIASA staff during a recent visit to the institute. “I came to IIASA, and it gave me so many new ideas and contacts. It became the fuel for my professional activities for a long time.”

Meadows visited the IIASA Energy Program in 1977 when Roger Levien was director, and he says that Levien greatly impacted the way he viewed problems. In his lecture titled, Lessons from 50 years of model-based policy advocacy, he pointed out that Levien looked at problems as universal or global, and that he uses the criteria Levien passed on to him in what he calls “problem selection” to this day. Meadows also spent some time at the institute from 1983-1984 when C.S. Buzz Holling was director.

During his lecture, Meadows highlighted the idea of using the concept of an “invisible college” as a strategy to implement academic work. He explained that an “invisible college” usually constitutes a group of about 50 people connected with an issue, who, while they do not necessarily all have to agree on the issue or do the same work, can collectively come up with a solution.

© Dennis Meadows

Meadows created his version of an invisible college through the Balaton Group, a global network for collaboration on systems and sustainability that he founded in 1982. He says that the network is meant to “connect and empower people who will go back home and do good things”. Meadows stopped by IIASA on his way to the group’s annual retreat in at Lake Belaton in Hungary, where 50 leading scientists, teachers, consultants, writers, and managers annually get together to discuss topical issues on their own costs. According to Meadows, this in itself shows the value individuals see in the meetings. The results of past meetings are outlined on the group’s webpage.

When asked about his key messages for IIASA, Meadows’ answers focused on the institute’s alumni network and exploring a deeper understanding of resilience.

“The incredible power of IIASA lies in its alumni, rather than in its models. You create the alumni network through the process of creating models. IIASA doesn’t have many models, but it has thousands of alumni. One of the first things I would look at is how to link alumni more strongly together, so they could help each other. I still have affection for the institute and respect for what it does, and I’m sure that my opinion is shared by many.”

His second take-away for IIASA concerns building a deeper expertise on resilience. “Sustainable development is something that is hard to realize, while there is no doubt that shocks will continue to occur, and there is no unified theory in resilience yet. In my opinion, IIASA has an opportunity to tap into a huge legacy of understanding that goes back to Buzz Holling’s work.”

Note: This article gives the views of the author, and not the position of the Nexus blog, nor of the International Institute for Applied Systems Analysis.