Thursday, September 14, 2017

Is it a Bad Idea to Have Fewer Children? Jorgen Randers at the Summer Academy of the Club of Rome in Florence


Jorgen Randers speaks at the 1st Summer Academy of the Club of Rome, in Florence, Sep 2017


The Summer Academy of the Club of Rome saw an interesting debate when a young participant asked to take the floor and speak about what he and his group were seeing as a problem: the current tendency of having fewer children. He showed data about the resulting unbalanced age distribution with too many old people who turn out to be a burden for society. And he said that having such an unbalanced distribution could be a disaster in the case of an economic downturn or even a collapse.

Jorgen Randers produced a strong response to this presentation. I am reporting from memory, but I think I am being faithful to the gist of what Randers said, which was something like this:

"Young man, you gave a very bad presentation. I think it was truly horrible and you should stop giving it. You see, the problem you are presenting is a completely fake problem. It comes from the fact that, in the past, an agreement had developed in most Western societies that the families would provide for children, whereas the state would support the elderly. Now, of course, with more old people, the state must pay more. But we forget that having fewer children the burden for families - and for society - is much reduced. So, there is a simple solution to what you see as a problem: raise the retirement age. That's what my country, Norway, did. They leave citizens to choose when to retire, but they give favorable conditions to those who retire later. And most citizens decide to retire at a late age. Look at me: I am 72 years old, I am still working and I think I'll keep working until I turn 85; then maybe I'll retire. But I keep working and I am not living on a pension, so I am not a burden for society. And I am still caring for my 99-year old mother, who is not a burden for the younger generations. So, the problem you pose is mostly of our own creation and it vanishes when compared with the much larger and difficult problem of overpopulation. We need to take into account that there exist limits to growth and that if we want to solve the problem of overpopulation, we need to have fewer children."

This story is interesting for various reasons. Perhaps Randers was too harsh on the young activist, who wasn't saying that we should keep having many children. But it is remarkable how emotionally charged the issue of population is. For some people, any effort aimed at reducing the burden of the human population on the ecosystem amounts to little less than a sacrilege. An insult to the human right to dominate everything which is not human.

On the reasons for this attitude, I can say little, but it seems to be rather common. I was surprised to see it appearing in a meeting dedicated to sustainability and, surely, it has to be even more common outside the world of people concerned with this subject. As a further example of this humanocentric attitude, I think it is appropriate to reproduce here a post that I published last year on "Cassandra's Legacy"

(note: The presentation criticized by Randers is available upon request, just ask me - ugo.bardi(thingette)unifi.it)


Saturday, June 18, 2016
If Switzerland had a Sahara Desert, it would be a small Africa. Does the world really have an "overpopulation problem"?




Dealing with such issues as oil depletion and climate change is already politically and emotionally charged but, at least, these are physical problems that we can examine using the scientific method. But overpopulation? It is the perfect recipe for an instant politicized quarrel.

The movie "Population Boom" by Werner Boote is a good example of how emotional the population question can become. It starts almost immediately with a potshot at the Reverend Malthus, accused to "have predicted a catastrophe for 1860" (something that poor Malthus never said.). Then, it goes on for one hour and a half in the attempt to demonstrate that there is no such a thing as an "overpopulation problem." Rather, the film's thesis is that the world is seeing a conspiracy by the elites of the rich countries who are trying to stop the people in poor countries from having as many children as they want so that they could become rich, too, and challenge the world dominance of the present elites.

If we accept the idea that all opinions are legitimate, then also this one should be - even though probably a bit too extreme for most of us. The problem is that the way the film tries to demonstrate its thesis oscillates between the boring and the silly; without ever providing a serious argument. Mainly, we see the filmmaker, Mr. Werner Boote, walking around while carrying his umbrella in places where it never seems to rain. In his ramblings, Mr. Boote interviews people who, frankly, don't seem to have a clue about overpopulation, except for seeing it as an invention of the evil Western Elites (and the same is true for global warming, explicitly defined as such in one of the interviews).

Most of the arguments made in these interviews are so silly that they are not even worth deconstructing. Just as an example, in a scene we see Mr. Boote (for once without his umbrella) discussing with a man who tells him that Africa is not overpopulated because it has only 40 inhabitants per square km, compared with the 170 of Europe. Then, the man takes Boote somewhere on top of a hill and he shows him an empty landscape, saying, "do you see? Africa is not overpopulated!"

Now, there are several problems here. First, the numbers are wrong, at least in part. The datum for the population density in Africa seems to be correct, but the population density in Europe is 105 inhabitants per square km, not 170. Maybe Mr. Boote's informant meant Western Europe, but if you take that as meaning the European Union, then the population density still is only 116. Then, one would be tempted to remind to Mr. Boote's informant that Europe doesn't have a Sahara desert; to say nothing about the Kalahari desert and other areas unsuitable for human occupation in Africa. So, he conveniently forgets that an African country such as Nigeria has about the same density of population as Switzerland (nearly 200 people per square km), to say nothing about Rwanda, that has 460 people per square km (more than twice than Switzerland). Finally, one could show to Mr. Boote and to his informant the Yosemite Valley or the Death Valley and then tell them: "you see? Almost no one lives in California!

I could go on, but I think this is enough for this movie. Let me just add that if you think that the poor do not pollute the ecosystem, you would do well reading this post by Jacopo Simonetta.






Wednesday, September 13, 2017

The Elephant Skin Table: a Reminder of Human Cruelty at the Summer Academy of the Club of Rome in Florence



One of the participants (*) of the Summer School of the Club of Rome looks at an exhibit of the "La Specola" museum in Florence. This table is made using the skin of an elephant and it was a kind of furniture fashionable during the 19th century. The museum has inherited several items of this kind. Correctly, they are not normally shown to the public except in special occasions, such as the visit by the participants of the Summer Academy. Yet, these objects remind us a human attitude toward wildlife that's still common among us. 




For many of us, it is a surprise to discover that, today, 97% of the vertebrate biomass on land is composed of humans and of domesticated animals, leaving only 3% for wildlife (these numbers are obviously approximate, but they seem to be reasonably accurate.) 


Apparently, something monstrous has been taking place during the past few centuries: we managed to exterminate most of the Earth's wildlife and we keep at that as if it were the true human purpose on this planet. As the human population continues to increase, the wildlife population must necessarily decrease. How far are we from the time when there will be no wildlife left? In 1970, Isaac Asimov had optimistically estimated as 2430 AD the year when the last animals of the planet would have been killed but, at this rate of increase of the human population, the complete extermination of vertebrates could take place much sooner. It is an enormous change, something that compares with the greatest disasters recorded in the history of the biosphere  

But human beings seem to be unfazed, or at least most of them. Evidently, they are humanocentric and things haven't changed much from the time when the elephant skin table shown in the La Specola museum was made. Humans continue killing everything as they increase in numbers and whatever disputes the human right of appropriating all the spaces and all the resources of the Earth is ruthlessly eliminated.. 

Will humans ever change their attitude? Hard to say but, at least, I saw these numbers shown for the first time in a public debate at the 1st Summer Academy of the Club of Rome, in Florence, in Sep 2017. The issue was raised by the Club's co-President, Ernst von Weizsäcker, who noted already on the first day of the school how most of the current ideas on how the world is supposed to work were developed in an age when the earth was almost empty of human beings. 


Today, von Weizsäcker noted, the situation is completely different and he mentioned the data about the 3% of wildlife remaining. Then, we should change the way we see the world; challenging the humanocentric view of the world that remains entrenched in the mainstream environmental movement. 

Yet, this information didn't seem to make inroads in the discussion. As far as I can tell, it was never mentioned again in any of the many sessions of the Summer School in Florence. Let's say that von Weizsäcker's talk was a start, at least; but was it already too late?




*(image reproduced with the kind permission of Joséphine von Mitschke-Collande, who appears in the photo)

Tuesday, September 12, 2017

A depressed man with a smiling face: Jorgen Randers speaks at the Summer School of the Club of Rome in Florence


This is not a picture taken at the summer school, but it is Jorgen Randers, the real one!


Jorgen Randers' speech at the Summer School at the Club of Rome has been dramatically different from the standard speech dealing with sustainability. Randers defined himself as a "depressed man with a smiling face" and he summarized his 47 years of work to promote sustainability as an utter failure. "We are worse off now," he said, "than we were 50 years ago. 

What went wrong? Randers asked to the audience to propose reasons. He got more than a dozen, from the financial system to greed. But he said that none of these is the real reason. It is not a fault of the government, it is not a fault of corporations, it is not a fault of banks. It is, simply, the fault of people. According to Randers, people are simply unable to postpone their immediate satisfaction for a better future. And that's the problem today as it was 50 years ago.

Randers supported his opinion with the example of Norway, the country where he comes from. He said that he and other scientists had prepared a plan that would have zeroed the country's emission by 2050 at a cost of some Eur 200 per person per year for 50 years. It was refused at all levels. The rich and well-educated people of Norway prefer to have an extra 200 Eurs to spend shopping in London rather than give an example of good management of the ecosystem to the world.

Randers's talk arose some strong reactions in the audience, some quite unfavorable. But, really, it made a sorely needed point: we are still reasoning as we were reasoning 50 years ago. We are creating environmental activists who are supposed to push people and governments to do something good for the environment. It doesn't seem to work. Not well enough for what we need to do, at least. And the batch of young activists being prepared at the summer school may face a task that will turn out to be even more difficult than it was for the previous generation.

So, what to do? Difficult to say, but at least asking the right questions is a good starting point





Monday, September 11, 2017

Testing the MEDEAS world model during the Summer School of the Club of Rome in Florence



The Summer School of the Club of Rome in Florence. Above: one of discussion groups engaged in proposing parameters to be run with the MEDEAS world model. In the back, standing, Ilaria Perissi (researcher at the University of Florence) and Jordi Sole (Coordinator of the MEDEAS project). 




A Comment by Gianni Comoretto


42 years ago, when I was 16, I read “The Limits of growth” and it changed my life. I was already worried about things like pollution and overpopulation, but I did not suspect the entity of these problems. I was fascinated by these models, by the possibility to at least have hints of the future we were approaching. I learned programming and I was even able to put the simplest models in a programmable hand-held calculator (a Texas SR52), and some years later on an AppleII. I began to tackle more seriously the problems of an exponential growth in a finite world, sustainable development, renewable energies, energy efficiency…

Therefore when I heard that the Club of Rome was organizing a summer academy in my city, I subscribed enthusiastically. Even after 42 years of activism and study, I have plenty of things to learn. And I met about a hundred of wonderful persons down all over the world. Some I know from a long time, some were for me just names on the front pages of books and papers I read. Most of them much younger than me. Saturday we were presented a new, much improved model of the world resources, society and economy, developed as part of a European framework program. It is much more detailed than the original one, but the basic results are quite similar, and equally gloomy than those of 45 years ago: in the “business as usual” scenario the global economy will still be able to grow for a few years, slowing down until, in 15-20 years, it will begin to collapse very quickly, leaving little behind. 

But this is a school, and the best way to learn is trying. So we divided into 3 groups, and each one had to decide which measures were necessary to guarantee at least a minimum of energy and services for everybody. We settle to 30-40 gigajoule per person per year (about 1 kW of average power use). Of the three groups mine was the only one to be able to guarantee this level at least up the end of the century, basically by adopting: an immediate “controlled recession” of 1% per year a decrease in the global population at a rate of 0.5% per year, that we considered feasible just preventing unwanted pregnancy and increasing women education an increase of 22.5% per year of the installed renewable energy capabilities measures to control the financial market, to reduce inequalities massive reforestation 

Other groups were less aggressive, both in the PIL decrease and in the necessity of installing renewable energies. As a result, their economy stayed significantly higher than ours for a couple of decades, but collapsed only a bit later than in the “business as usual” model. Our controlled recession strategy gave us more time to implement renewables, that in the end saved the day to our slightly reduced population. This lesson taught us lots of things. First, even among people dedicated to these problems, it is not easy to understand what is really necessary. Renewables are not a luxury, and we have not much time to implement them. Last but not least, we will never win the next elections with our program.

Below, Sara Falsini, researcher at the University of Florence (white shirt, standing), engaged with another group of testers of the MEDEAS model.


The role of Asia in the world: a speech by Chandran Nair at the Summer Academy of the Club of Rome in Florence



Chandran Nair speaking today (Sep 11, 2017) at the Summer Academy of the Club of Rome in Florence.


I am trying to follow all that's being said at the Summer Academy of the Club of Rome, and it is difficult. Truly, a lot is being said and discussed and much of it is hugely interesting and stimulating. I'll try to report about at least some of the discussions and, today, I was especially impressed by the talk of Chandran Nair, chairman of the Global Institute For Tomorrow (GIFT) Institute. 

After Yugay's presentation of yesterday, Nair brought another non-Western viewpoint to the school, in this case from Asia. As you see in the picture, above, Nair notes that this region includes a larger population than the rest of the world. He argues strongly that the "West" has lost or is losing its former leadership in culture, science, and politics, and that it is now time for Asia to assert a new role and pick up the sustainability challenge for the whole world. 

Nair's presentation was hugely successful with the participants and it generated plenty of questions and discussions, as you see in the pictures below.





Rather than trying to summarize Nair's talk myself, I think I can reproduce a recent paper of him for the World Economic Forum, below. But there is a lot more to learn from Nair's ideas and insights.

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After 50 years of progress, it's time for ASEAN's next economic revolution


By Chandran Nair
For the World Economic Forum

This year on 8 August, South-East Asia celebrates an important anniversary: it will be 50 years since the Bangkok Declaration, which established the Association of Southeast Asian Nations (ASEAN), was signed. The organization at the time was much smaller, with a combined population of just 184 million. Member states were largely undeveloped; even Singapore, the wealthiest member, only had a GDP per capita of $600. Indonesia, the largest and poorest member, had a GDP per capita of $56. Almost three-quarters of ASEAN’s population lived in rural areas.

Half a century of population growth and the addition of six new members has tripled ASEAN’s population to 625 million. Only China, India and the European Union have bigger populations. ASEAN countries have also undergone significant development. Singapore is an advanced economy. Thailand and Malaysia are comfortably middle-income. The Philippines has one of the region’s fastest growing economies, helped in part by a highly-educated, English-speaking and globally competitive population. Indonesia’s massive and growing population will make it one of the world’s most important countries, and Vietnam’s rapid growth may make it a model for economic development and poverty alleviation akin to China.

ASEAN’s record of development, poverty alleviation and conflict resolution is a true success story. Kishore Mahbubani, Dean of the Lee Kuan Yew School of Public Policy at the National University of Singapore, has called ASEAN a catalyst for peace, a geopolitical miracle and the most successful regional organization after the European Union.

But ASEAN’s economic success has brought with it new challenges. One example is ASEAN’s forests, some of the world’s oldest, which were cleared to make way for agricultural and commodity production: ASEAN’s forest coverage has been reduced from 72% in 1970 to 42% today. More than that, the solutions to these challenges will not come from outside the region. ASEAN’s next 50 years will take place in a wholly new geopolitical, economic and environmental context. The solutions previously used by other countries are no longer feasible in a world marked by increasing interdependence, growing disparities, environmental degradation, climate change and increasingly strict resource constraints.

But there will also be new opportunities to develop even bolder ideas for regional cooperation and coexistence, along with strategies that may be better than what has come before.


Sunday, September 10, 2017

Resource wars and the current geopolitical unrest as seen from Russia. A speech from Tatiana Yugay at the 1st Summer Academy of the Club of Rome in Florence


Professor Tatiana Yugay of Plekhanov University in Moscow speaks at the first summer academy of the Club of Rome in Florence. 


The Summer Academy of the Club of Rome is in full swing in Florence. Many things are being discussed and I'll see to present a summary of the main points in future posts. Here, I think I can already start with the presentation by professor Tatiana Yugay who brought to the school a voice from outside the Western World. Professor Yugay is an expert in geopolitical issues and, in particular, she works on questions related to oil and gas. Her thesis at the meeting was that much of the current world unrest can be seen as the result of the ongoing wars for mineral resources which are becoming scarce. She also noted that this situation may be one of the main causes for the rising inequality trends almost everywhere in the world.

In the following, an example of prof. Yugay's work in this field.

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This is an abridged version of a review of Douglas Reynolds' book "Cold War Energy" by Tatiana Yugay and Ugo Bardi published on Energy Research & Social ScienceVolume 34, December 2017, Pages 200-201. For the complete text, write me (ugo.bardi(thingything)unifi.it).




Book Review

Cold War Energy. The Rise and Fall of the Soviet Union, D. Reynolds. Alaska Chena LLC, Alaska (2016).










The fall of empires is a much-studied subject, but also one where an agreement on the cause (or causes) of the fall seems to be extremely difficult to find. For, instance, in the case of the Roman Empire, Demandt [1] describes some 210 theories on why Rome fell, and this is probably an incomplete list. Overall, however, we can divide this domain into two main subsets: theories based on several independent causes acting together (concauses) and theories based on a single cause that generates a cascade of different effects. An example of the first approach – many concauses – is the recent study by Cline on the Bronze Age Civilization [2]. The other approach is probably best represented by John Tainter’s study “The Collapse of Complex Societies” [3] where he identifies a general factor in the decline and fall of civilizations and empires as the “diminishing returns of complexity.”
Douglas Reynolds’ book, “Cold War Energy” examines the most recent case of the fall of a large empire, that of the Soviet Union. It does so falling straight into the camp of the proponents of “single cause collapse.” In this case, Reynolds identifies this cause as the peak of oil production in the Soviet Union, in turn related to the increasing costs of production generated by progressive depletion. 
With some exceptions [4] Reynolds’ interpretation is clearly minoritary. In Russia, today, the prevalent opinion seems to be that the Union’s fall was due to the mistakes, or the outright betrayal, of the secretary of the Soviet Communist Party, Mikhail Gorbachev. In the West, a commonly reported opinion is that the fall of the Soviet Union was the result of a secret agreement between the leaders of the US, UK, and Saudi Arabia. The Saudis agreed to flood the market with cheap petroleum and this caused a loss of revenues for the Soviet Union that depended on petroleum exports for its economy. In general, the most common interpretations focus on shortcomings of the Soviet economic system, namely the lack of the incentives produced by the free market that prevented the Union from attaining the same efficiency of the West in resource exploitation.
Reynolds’ interpretation, instead, is original and interesting since it turns completely around the way the subject is normally discussed. Reynolds focuses on the Union’s strengths, rather than its shortcomings. Reynolds makes the bold step of trying to look for similarities – rather than for differences – between the Soviet Bloc and the Western Bloc. 
Reynolds’ analysis leads us to follow the trajectories of the two superpowers of the 20th century, the USA and the USSR. Reynolds uses the modern concept of energy return on investment (EROI) to show that both countries faced increasing costs of extraction for the vital resource that was crude oil. Neither was able to allocate sufficient capital resources to continue the growing production trend and both went through a production peak. Reynolds makes a strong case for peak oil being a major factor in the collapse of the Soviet Union and he also notes the relevance that this interpretation may have on our modern globalized world which is facing a global peak in the oil production, right in this period. The ongoing social and political turmoil, notes Reynolds, can be seen as similar to the events that brought down the Soviet Union. 
A weak point of the book is that it remains strongly focused on the Soviet Union but doesn’t make an in-depth comparison with how the peaking phenomenon played out in other regions of the world. There are other cases of states that collapsed or went into economic crisis and political turmoil in correspondence with their productive peak: one is Iran, which peaked around 1975, shortly thereafter experiencing the collapse of the ruling Pahlavi dynasty. Other, more recent, cases of peaking followed by turmoil are those of Egypt, Yemen, and Syria. None of these cases are discussed in the book, although an extensive comparison is made with the case of the United States, whose oil production peaked in 1970. Also here, however, we lack an explicit explanation of why the peaking of the internal energy production had such different effects on these two large producing regions. If peak oil is the underlying factor of the collapse of complex societies, why are we talking about the “Former Soviet Union” and not of the “Former United States of America?” (even though the latter term might become useful in a non-remote future).
Reynolds is very passionate about his peak oil hypothesis as the cause of the Soviet collapse that, helps him to further develop and enrich the macroeconomic analysis. On the other hand, we should all be wary of the old saying that goes as ‘when all you have is a hammer, everything looks like a nail'. It is valid for peak oil as well.


Monday, September 4, 2017

"The Seneca Effect" Published




Springer: The Frontiers Collection

The Seneca Effect

Why Growth is Slow but Collapse is Rapid

Authors: Bardi, Ugo

Presents wisdom from an ancient Roman Philosopher that you can use today. Explains why technological progress may not prevent societal collapse. Provides a true systems perspective on the widespread phenomenon of collapse. Highlights principles to help us manage, rather than be managed by, the greatest challenges of our times.
My new book, "The Seneca Effect" is now available, you can find it on the Springer site, or on Amazon and other on-line sellers. Excuse me if I define it as "monumental" but, really, it has been a lot of work and the book contains a lot of things, mainly explained on the basis of system dynamics. It goes from the crumbling of pyramids, the breakdown of everyday things, all the way to social and economic collapses, including famines, wars, and assorted catastrophes. Yet, it is not a catastrophistic book. It is just that catastrophes exist and we have to deal with them. And, if nothing old ever disappeared, nothing new could appear.

One thing I have to explain about this book is the relatively high price. This is part of Springer's policies; they are not mainstream publishers and they have different pricing policies. And, as you probably know, authors have little to say on this subject, although I think I managed to convince Springer to price this book at relatively low levels for their standards. Don't think I hadn't tried mainstream publishers but, apparently, books about collapse are a no-no with publishers, right now. Nobody wants to mention the subject and maybe there are good reasons. In ancient times, they said, "name the devil and the devil is here."

Also, I can send you a flyer for a 20% discount; just write me at ugo.bardi(thing-a-magig)unifi.it (valid until Oct 7, 2017). If it is still too expensive for you, if you follow the Cassandra blog or the Seneca blog, there are many things you can learn about system dynamics and collapses. It is truly a fascinating subject!

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Here is a description of the book that you can find on the Springer site


The essence of this book can be found in a line written by the ancient Roman Stoic Philosopher Lucius Annaeus Seneca: "Fortune is of sluggish growth, but ruin is rapid". This sentence summarizes the features of the phenomenon that we call "collapse," which is typically sudden and often unexpected, like the proverbial "house of cards." But why are such collapses so common, and what generates them? Several books have been published on the subject, including the well known "Collapse" by Jared Diamond (2005), "The collapse of complex societies" by Joseph Tainter (1998) and "The Tipping Point," by Malcom Gladwell (2000). Why The Seneca Effect?

This book is an ambitious attempt to pull these various strands together by describing collapse from a multi-disciplinary viewpoint. The reader will discover how collapse is a collective phenomenon that occurs in what we call today "complex systems," with a special emphasis on system dynamics and the concept of "feedback." From this foundation, Bardi applies the theory to real-world systems, from the mechanics of fracture and the collapse of large structures to financial collapses, famines and population collapses, the fall of entire civilizations, and the most dreadful collapse we can imagine: that of the planetary ecosystem generated by overexploitation and climate change. The final objective of the book is to describe a conclusion that the ancient stoic philosophers had already discovered long ago, but that modern system science has rediscovered today. If you want to avoid collapse you need to embrace change, not fight it. Neither a book about doom and gloom nor a cornucopianist's dream, The Seneca Effect goes to the heart of the challenges that we are facing today, helping us to manage our future rather than be managed by it.

Who

Ugo Bardi is a member of the Club of Rome, faculty member of the University of Florence, and the author of "Extracted" (Chelsea Green 2014), "The Seneca Effect" (Springer 2017), and Before the Collapse (Springer 2019)