Showing posts with label General Systems Theory. Show all posts
Showing posts with label General Systems Theory. Show all posts

Tuesday, January 29, 2019

Duncan Green — Please help me answer some scary smart student questions on Power and Systems


Uncertainty and emergence in huge complex adaptive systems.

To what extent can reflexivity anticipate emergence anticipated and reduce uncertainty by applying creative and critical thinking?

Oxfam Blogs — From Poverty to Power
Please help me answer some scary smart student questions on Power and Systems
Duncan Green, strategic adviser for Oxfam GB

Monday, March 30, 2015

Frank W. Elwell — Immanuel Wallerstein's World-Systems Theory


25 slide presentation of Immanuel Wallerstein's World-Systems Theory by Frank W. Elwell,  author of Macrosociology: Four Modern Theorists. Wallerstein was a student of C. Wright Mills, Professor of sociology at Columbia University and author of The Power Elite.

Wallerstein's World-Systems Theory is power-based. It deals with flows of people, information, resources, products, and wealth in a world-system that is social(institutional), political (power-based) and economic (distributive). It is a Marxian analysis that sees the ultimate outcome of the world game being socialism after the breakdown of capitalism owing to its internal contradictions.

If you are are not familiar with Wallerstein, this is a good introduction to his thinking.

Immanuel Wallerstein's World-Systems Theory 
Frank W. Elwell, Professor of Sociology at Murray State University,
ht Jan Milch

Monday, March 24, 2014

Mark Buchanan — Arrogant physicists — do they think economics is easy?


Mark Buchanan smacks down Chris House.
What the physicists DO believe, however, is that markets and economies are great examples of what scientists have come to call “complex systems” — systems of many elements (people, firms, etc.) with strong interactions between those elements which create webs of non-linear feedback. The elements learn and adapt, their interactions create “emergent” coherent structures and fluctuations at the collective level, and these structures then act back downwards to influence the behavior of the elements. What happens in the system comes about through this interplay of bottom-up and top-down cause and effect. In this sense, economic systems share a deep character with many physical or biological systems from the earth’s crust to turbulent fluids to ecosystems. It’s this complex systems aspect of economics which makes physicists believe that ideas from physics (and other natural sciences) can be useful in economics.
This is precisely why many physicists, myself included, are convinced that modern economics is indeed, in an important sense, “held back because of a deficiency of mathematical tools and techniques”, to use Chris’s words. I can’t do better than to quote a short section from Brian Arthur’s excellent article Complexity Economics, which describes what many people (including physicists) believe is lacking from current economics:
The Physics of Finance
Arrogant physicists — do they think economics is easy?
Mark Buchanan


Sunday, March 9, 2014

Daniel Little — Why emergence?


Little argues that emergence is unnecessary to evoke in order to avoid reductionism, methodological individualism, and microfoundations. There is reason to hold that causal explanation stems from the macro (system) level as well as the meso (institutions, sub-systems) level, in addition to the micro (individual) level.

Understanding Society
Why emergence?
Daniel Little | Chancellor of the University of Michigan-Dearborn, Professor of Philosophy at UM-Dearborn and Professor of Sociology at UM-Ann Arbor

Sunday, October 20, 2013

Larry Elliott — Saving the planet from short-term thinking will take ‘man on the moon’ commitment


Instead of dealing with the global challenges emerging from increasing complexity, the argument is over "affordability" in a fiat system and pursuing maximum utility as individuals and nations. Myopic in the extreme.
Pascal Lamy had a stab at tackling some of these difficult issues last week when he presented the findings of the Oxford Martin Commission for Future Generations, which the former World Trade Organisation chief has been chairing for the past year.
The commission’s report, Now for the Long Term, looks at some of so-called megatrends that will shape the world in the decades to come, and lists the challenges under five headings: society; resources; health; geopolitics and governance.

Change will be difficult, the study suggests, because problems are complex, institutions are inadequate, faith in politicians is low, and short-termism is well-entrenched....
Lamy expressed concern that the ability to address challenges is being undermined by the absence of a “collective vision for society”. The purpose of the report, he said, was to build “a chain from knowledge to awareness to mobilising political energy to action”. 
The Raw Story
Saving the planet from short-term thinking will take ‘man on the moon’ commitment
Larry Elliott, The Guardian

Friday, October 4, 2013

Roger Martin — The Cure for Self-Inflicted Complexity


Good post on complexity and its consequences, but Martin doesn't realize that the meta-discipline he calls for was developed decades ago as General Systems Theory

Economist Kenneth Boulding was one of the founders. See "General Systems Theory — The Skeleton of Science" (Management Science, vol. 2, no. 3, April, 1986). 

Of course, he can be excused for not knowing about it because it remains heterodox thinking, i.e., thinking out of the box.

The Harvard Business Review — HBR Blog Network
The Cure for Self-Inflicted Complexity
Roger Martin | Dean of the Rotman School of Management at the University of Toronto

Tuesday, April 23, 2013

Lars P. Syll — The state of modern macroeconomics – indescribable misery


Lars explains in some detail what is wrong with dominant neoclassical approach to macroeconomics and what needs to be done. It really comes down to Paul Davidson's criticism of assuming ergodicity in modeling a non-ergodic environment, which is akin to trying to sledgehammer a round peg into a square hole.

Unlike physical systems, social systems operate in terms of feedback and so the future does not necessarily resemble the past in a predictable way, no matter how sophisticated the statistical analysis — as Keynes pointed out decades ago in his criticism of econometrics. Economies, being people-based hence reflexive, are organic rather than mechanistic, so mechanistic modeling does not apply. Methodological atomism is a dead-end.

Lars P. Syll's Blog
Lars P. Syll | Professor of Social Studies and Associate professor of Economic History at Malmö University

Macroeconomics is not a pure science. It is a policy science, or better, an aspect of poli sci, to the degree it can be called a science. It is also normative in addition to positive, in that it is concerned with policy issues to the degree that government is involved, which in modern economies is in a huge way. As such it is a part of policy studies in general and need to be approached as such.

Here is a slightly edited response in an email exchange with Roger Erickson yesterday that speaks to this:

Roger: "How do you get people to explore their options? Clarity of purpose first! Then any and all methods become coincidental, rather than ideological. The same message is enshrined today in OBT&E. However, if left to name only, every named effort is always in danger of becoming it's own form of religion - rather than retaining it's function."

In my view, this requires a meta-disciplinary approach to policy studies. The departmental model of the university is in the way of this. It results in the compartmentalism of knowledge, with the result that knowledge workers end up working in closets instead of forums.

This is being realized in the area of consciousness studies, where a new field is emerging and attracting the whole range of scholars from the sciences, humanities and arts. Realization of the need for this unified approach came about for several reasons.

First, consciousness is foundational to experience, hence our awareness of self and world. It is also involved in our personal and social construction of the "world," which is not merely given but structured, for instance, in accordance with the prevailing cultural worldview as colored by subcultural affiliations and personal tendencies.

Secondly, the so-called hard problem of consciousness is reconciling quantity and quality in a comprehensive explanation. How color is perceived as qualitative based on quantifiably measurable differences in wave frequency and interference is a simple instance of this as yet unexplained conundrum. Science is essentially quantitative in its approach to a fundamentally qualitative world. Hence, the question arises as to whether a scientific explanation of consciousness is even possible when it is the field on which quantity and quality meet.

So the two major issues are the nature of consciousness and how it works in relation to a subject as a "person" and the object(s) for the subject as "reality." The problems involved in explaining consciousness are far from resolved but now there are a lot of very smart people working together on potential solutions. 

On thing is quite certain. Consciousness involves complexity and therefore emergence. It is fundamentally non-ergodic even though "rational." "Rational" cannot be equated with "ergodic" unless one is willing to hold also that consciousness is inherently non-rational, which is anti-humanistic. Most scientists are humanists, so that is not palatable to them. This dilemma is quite comparable to the state of most orthodox economists, which they "solve" by positing a rational representative agent.

A similar approach to the current approach to consciousness studies is needed to policy studies, in that many similar issues arise with respect to how consciousness manifests in various societies and the ways in which individuals contribute to manifesting social phenomena, where both consciousness and context are determinative. The challenge lies in capturing the relevant information and using it to its full potential for social optimization. Presently, there are a number of different fields that are concerned with aspects of this but there is little if any integration.

At present, policy is determined by policy wonks well versed in poli sci and history, academic economists using assumption-based models, business people applying business principles to government, and politicians interested in the next election, where the criterion is fundraising ability. These people are mostly working at cross purposes, and they are neither listening to heterodox opinion in their own fields, nor acquiring information and advice from other relevant fields like sociology. Moreover, there is no reconciliation of monetary economics with the rest of policy studies.

Economist Kenneth Boulding is an interesting example. Working from the Forties into the Eighties to develop an integrated approach that also brought in monetary economics, he quickly realized that he was going to make no headway in the economics profession, so he went his own way and co-founded General Systems Theory.

"Systems theory studies the structure and properties of systems in terms of relationships, from which new properties of wholes emerge. It was established as a science by Ludwig von Bertalanffy, Anatol Rapoport, Kenneth E. Boulding, William Ross Ashby, Margaret Mead, Gregory Bateson and others in the 1950's. Systems theory, in its transdisciplinary role, brings together theoretical principles and concepts from ontology, philosophy of science, physics, biology and engineering. Applications are found in numerous fields including geography, sociology, political science, organizational theory, management, psychotherapy and economics amongst others."Bertalanffy's General Systems Theory by Gregory Mitchell

General Systems Theory is being applied in psychology and consciousness studies, where Boulding is well recognized. How many economists have even heard of him? Interestingly, through Randy has and has written on his work.

So the groundwork has already been done in systems theory and monetary economics and the foundation laid. No the question is how the superstructure gets built on that foundation, considering the powerful interests heavily vested in the status quo and therefore aligned against change, especially holistic change that runs counter to privilege and favoring special interests. Here is where issues of power come in. See, for instance, Michael Perelman, "The Power of Economics and the Economics of Power," and The Power Elite by C. Wright Mills.

I would be pessimistic about change in the face of these obstacles if were not for the vise that is tightening, one face of which is looming resource shortage as the emerging world comes on line and the opposing face is the increasing pace and attendant consequences of global warming. Given the fragility of the financial system due to lack of understanding of monetary economics and rampant corruption, this trend could be greatly exacerbated. Humanity is at make or break it moment, and a whole lot of younger people globally realize this, and see their futures hanging in balance. So there is reason to hope that sense will prevail and humanity will pick up the tools that it has already developed and are available.