Showing posts with label economic growth. Show all posts

From growth to inequality and collapse


Economic growth as people know it, in terms of GDP, has stagnated and started to turn negative. Most reactions to the absence of growth have consisted in trying to get it back again as fast as possible, whatever the cost, further degrading the biosphere at an accelerated rate. We have seen low interest rates, debt expansion, bank bailouts, government stimulus, land-grabs, tax havens, fiscal austerity, and stock buybacks etc. Most of these things did nothing to increase the wellbeing of ordinary people but greatly profited the richest in society. The massive debt overhang from such policies have now become a burden on the real economy. All it did was to divert people's attention from the inconvenient truth that there will be less material goods and energy flows in the future, not more.

This massive wastefulness of resources comes at a time when we could have used those means to invest in benefitting projects like affordable housing, a basic income, low carbon infrastructure, ecologically sound agriculture, adaptation to climate change etc. Instead we have chosen to let the oceans contain more plastic than fish and species go extinct a thousand times faster than any time in the last 65 million years. The central bank and governments desperate policies after the 2008 financial crisis is the biggest failure in our time. When the next crisis hits, which could be very soon, there will be neither fiscal nor monetary room for manoeuvre.





In his latest paper Tim Jackson show how declining growth in the real economy caused by resource limitations has led to increasing economic inequality. A factor that greatly increases the instability of a society. The rising inequality that has haunted advanced economies over the last decade is a direct consequence of policy decisions trying to promote growth in a dying capitalistic society that cannot be supported by underlying fundamentals. All it has done is to redistribute wealth from the bottom to the top. The growth fetish has hindered ecological investments, reinforced inequality and exacerbated financial instability. The social and ecological prosperity that once was is being undone by this allegiance to growth at all costs. 





As shown in the HANDY-model (2014), overexploitation of both nature and labour leads to a fast total collapse of society. Economic stratification is a symptom often found in many past collapsed societies and is an outcome of elite overconsumption in a society overshooting its ecological carrying capacity. Such a collapse often lead to inequality-induced famine, due to widespread poverty, that causes the loss of workers rather than a collapse of the ecological base itself. Elites consumption keeps growing until the society collapses.

This is a very ugly possibility. And it shows just how important issues of ecological degradation and inequality are for social stability. The fact that we see widespread resource/economic inequality indicate that we, some societies more than other but talking globally, are far gone in the process towards collapse.

However, in another paper by Jackson, there are post-growth scenarios that dont necessarily lead to increasing inequality. Jackson claims that it depends on three structural features of the economy: elasticity of substitution between labour and capital, the dynamics of the capital-to output ratio, and the behaviour of the savings rate. Under conditions more favourable to wage labour (than capital) measures like a tax on capital and a universal basic income can decrease inequality even as growth decline. However, these measures are insufficient to reduce inequality when institutions aggressively favour capital over labour.  

2017 - When bad turns worse

Sweeping the pengő inflation banknotes after the introduction of the forint in August 1946. Source: Mizerák István (CC-BY-SA 3.0)
I must say that I'm amazed over the fact that the international monetary system is still intact. It's now eight years since the global financial crisis first broke out. Irresponsible lax monetary policy in the belief of a "perpetual money machine", i.e lowering interest rates and expanding monetary supply, has lead to several bubbles and bursts. A process that started in the 1980s when industrial economies stopped generating GDP growth from productivity increases. And eight years is about the interval between every bubble bursting since then. 2017 could be the year when people finally lose faith in the system.

Of course there's a much deeper story to all this. The massive debt explosion that started in the 1980s has to do with diminishing returns on resource extraction. As real GDP growth slowed down, and wages stagnated, the cost of basic goods and living increased. People and governments started taking on huge loans to cover their continued consumption. An act of postponing the harsh consequences of going broke into the future, on to the next generation, while enjoying the present. By now we all know that most nations, and its peoples, are basically bankrupt since global GDP growth has come to a standstill while debts, not even including liabilities, have increased and are now impossible to pay back.

Instead of dealing with the real underlying issue, most nations have decided to double down on a failing policy of ever lower interest rates that keeps inflating markets and creating massive bubbles in stocks, bonds and housing. Sweden is a prime example of a country that never deleveraged during the last crisis and thus runs a much higher risk of having to face a major financial crisis soon. It doesn't take a genius to figure out that with its negative interest rates and  massive housing bubble Swedes are living way beyond their means. A small 40 m2 flat in central Stockholm cost at least 2-3 million SEK which makes it the third most overvalued housing market in the world, after Vancouver and London.
  
Mainstream media is still mostly blind to all this, claiming rising prosperity and a bright future ahead. And the few people who do stick their neck out are ridiculed based on silly arguments like "if it's a bubble why hasn't it popped yet?" as if that proves anything but faulty linear thinking of complex systems. It takes time for instabilities to build up. At a certain point, incremental change is suddenly replaced by abrupt change that can collapse the entire system. This is well-known within systems theory. To bad most economist never even study this and thus understands nothing about how the financial system or economy actually works as a whole.

Who knows how long this pretend and extend game can go on for, but one thing is certain, people are starting to lose faith in the system. We see that clearly in the political arena and spread of alternative media. We also see it in the rise of ever more elaborate conspiracy theories. The status quo is breaking down.

Unfortunately there are plenty of madmen and privileged people who are ready to use the resulting polarisation and confusion for their own benefit. The "let's blame immigrants" card is already in full swing. Cutting funding for climate change research is another type of witch hunt that's not happening only in the US, for example, the Sweden Democrats want to do something similar here claiming the meteorological authority's scenarios, which are based on IPCC's research,  are too alarmist. For us who study the topic of climate change this statement is laughable as it's more like the other way around, most projections underestimate the risks. Also, the increasing flow of refugees are partly a consequence of depleting resources and climate change. Perhaps politicians fear a loss of voters if the public understood that fact properly.

Anyway, 2017 looks to me as a year of high risk of political turmoil, social unrest, and financial calamity. Drawing most attention away from the underlying issues: resource depletion, biodiversity loss, climate change and overpopulation.

Next generation will not be better off

Child labourers, Macon, Georgia, 1909
A growing population and dwindling natural resources, with rapidly rising extraction costs, implies increasing poverty. And this is also what we are noticing among the general populace, a shrinking economic pie has meant smaller pieces for everyone but the super rich who can bet on government stimulated markets. According to McKinsey (2016), real incomes of some 65-70% of households in 25 advanced economies have been flat or falling between 2005-2014. Crushing the long held belief that "the next generation will be better off than their parents".

As people have started to realise that they are having a tougher time to get by economically, or simply less able to buy lots of stuff, trust in governments and social cohesion has fallen. And that is also why we see the phenomena of populist, extremist, politicians gaining more traction as ordinary people become increasingly dissatisfied with status quo.

The divide between the younger and older generation is also growing as younger people are experiencing a harder time finding good paying jobs, saddled with student debt, while expected to provide for a growing share of pensioners. This at the same time as savers, e.g. pensioners, are suffering from negative interest rates and rising living costs.

Earth Overshoot Day is tomorrow, marking the fact that humanity has used up a year's worth of natural resources in only seven months. This have been made possible only by our discovering of stored fossil hydrocarbons which have provided us with cheap and abundant energy. Up until now. As we have plundered the planet for its resources we have hit limits to what Earth's ecosystems can provide without degrading or collapsing. Transgressing those limits means that we now have less resources available every year. 

It's time to wake up to the fact that the world is changing and old beliefs have to be revised. Having children while wasting the Earth's resources is hypocritical if we now claim to be a species with some skill at foresight. 

When the music stops

Heading for the next financial crisis?

When it comes to the topic of economics there are few trustworthy academics who know what they are talking about. However, an excellent one is prof. Steve Keen at Kingston University. He uses dynamic models and includes banks and credit/debt as key parameters to understanding financial crises. Something neoclassical economists totally ignore, which is ridiculous of course.

In one of Steve's latest blog posts, at debtdeflation.com, we find this interesting slide showing countries with rapid credit growth and accumulation of private sector debt since 2008. According to Keen these are the future debt-zombies, with a debt ratio of over 150% of GDP. Sweden (brown line) is among the worst of all countries and headed for a crisis. With private debt soaring to 237% of GDP and growing 15% of GDP per year it becomes clear that this is unsustainable and will have to end. Changes in the massive property bubble in Sweden will likely be a key indicator to the coming downturn. The new mortgage repayment requirements may function to slow down credit growth, and if so, most likely popping the bubble. We can't  predict when the crash will happen but that it will happen is a sure thing. 

Source: Steve Keen, presentation on growing private sector debt and financial crises
As for the US we can see in the chart below how credit growth picked back up again in 2010 after some deleveraging (2008-2009) but has once again started a downturn. A pattern similar to Japan's zombie-economy with rising and falling credit leading to recessions and ever more financial trickery from central banks.


Source: Steve Keen, presentation on inequality, debt and credit stagnation
This will affect the unemployment levels as, Keen shows in the chart below, there is a strong correlation between changes in credit and unemployment rates. More than 45 million Americans, about 20% of the population, are already on food stamps. According to shadowstats, real unemployment in America is at 23% as of May 2016, not 4.7% as the government claims. Not counting people who have stopped actively looking for a job, cherry picking data, is very dubious and has lead many mainstream media pundits to scratch their head as to "why so many americans are on food stamps?". 


Because there is so much misinformation and propaganda regarding the true state of affairs most people will be surprised when the next crisis hits. They will be angry as to why politicians have not informed them of the dangers and will be even less happy when the government asks for more tax money to once again bail out the banks. But certain homogenous societies may still be stable despite such hardships, as is the case with Japan. While others may experience uprisings and mayhem. 

Taking action to protect yourself and your community, getting out of debt, is all one can do at this point. Governments around the world are so blinded by their addiction to credit growth that they will do anything to keep the bubble going. Even if it only increases the income gap between the rich and the poor. Getting out of debt and investing in alternative energy sources and food production is the safer bet. And something we should all do to protect our families and future generations.

Britain Realises Limits 40 Years Too Late

We don't need more reports

I find it amazing and tragic how organisations and governments keep issuing reports that confirm the dire situation humanity is in with regards to depleting resources, climate change and economic contraction. Latest is a report Limits Revisited: a review of the limits to growth debate commissioned on behalf of British MPs written by Tim Jackson (author of Prosperity without Growth, 2009) that concludes we are headed for “an eventual collapse of production and living standards” in the next few decades, given business-as-usual. 

The report makes for some interesting reading and refers to some very important studies but offers nothing new in terms of scientific insight. It simply restates what previous studies have already confirmed, the global economy is running into resource limits. Going forward we should not expect resource fuelled economic growth but rather contraction.

As for climate change, we are pretty much doomed to failure, for a 66% chance of avoiding 1.5°C warming (the “safe limit”) the world only has 6 years to decarbonise the entire economy. That seems impossible given that fossil fuels cover 80% of global energy consumption and it takes many decades to replace all the current infrastructure.

40 years of inaction

It has been more than 40 years since the Club of Rome presented the Limits to Growth report but absolutely nothing has been done to steer society onto a new “greener” path. Resource depletion and emissions have continued unabated. 

Living sustainably is now impossible and instead we have to focus on bolstering our resilience to coming shocks and disturbances. While I do think we should do everything in our power (e.g. limit the destruction of ecosystems, transition from fossil fuels to renewables, go from global to local economies) to change the way we live on this planet we also have to realise that many so called “solutions” are no longer viable because we waited too long. 

We could have stabilised our population at 3.84 billion in 1972, leaving more space for ecosystems and a larger per capita share of resources for people. We could have replaced much of the infrastructure needed to make a transition to alternative fuel sources by now. But we didn’t do those things. Now, instead, nature is forcing us to live within the planet's limits through the usual mechanisms (e.g. epidemics, starvation, drought). 

The war torn Middle East (e.g. Syria, Iraq, Yemen) is a clear case of overpopulation, depleting resources (freshwater, oil) interacting with climate change (megadrought) and conflict over the remaining resources. These states were fragile to begin with (e.g. high inequality, lack of trust, lack of infrastructure) so even small perturbations were enough to push them over the edge. 

But even countries with a higher degree of resilience from the outset have started crumbling under the pressure of entropy in form of deflation (e.g. Greece, Italy, Japan). The downward trend is global. The collapse process, i.e. reduction in socioeconomic complexity, is already underway.

3 million Europeans say no to TTIP

The People vs Empire

On  the 6th of October, the self-organized European Citizens' Initiative against TTIP (Transatlantic trade and investement partnership) and CETA managed to pass the goal of getting more than 3 million people to sign the citizen petition against the secretly negotiated and highly controversial trade deals between Europe, the US and Canada.

Mehr Demokratie. Credit: Kurt Wilhelm (CC-BY-SA 2.0)

With reference to major risks of the ISDS clause (corporations suing states), lowering environmental standards and worker rights, deregulation of public institutions and infringement on internet freedom, the initiative wants the negotiations to be stopped.

Yesterday, citizens all over Europe went out to demonstrate the undemocratic so called trade deals, attracting hundreds of thousands of people in Berlin. The biggest protest in Germany for many years. Demonstrations also took place in eight Swedish cities.

One of the most common arguments for TTIP is that "there will be more growth and jobs" through, for example, removing safety procedures (crash testing) in the automobile industry which according to a recent study could lead to a drastic increase in traffic-related deaths in Europe (since a European car is 33% more safe than the American counterpart). In other words,  it would generate more financial capital for the big multinationals at the expense of ordinary Europeans' health and safety.

According to a leaked document, published on Corporate Europe Observatory (20th of April, 2015), murky negotiations of "regulatory exchange" that would force laws drafted in any of the 78 states to go through a screening processes by a technocratic elite has taken place without public knowledge. This screening process would be done by a bunch of lawyers and lobbyists, in form of a permanent, undemocratic, and unaccountable group of technocrats. Most people think this type of group only will serve to uphold the interests of multinational corporations. 

According to attorney David Azoulay, at the Centre for International Environmental Laz, "Not only will it extend an outrageously burdensome process on future legislation, but any current legislation in the public interest that doesn't sit well with trade interests on either side of the Atlantic could be subjected to the same process to make it conform to corporate interests"

In summary, this is the response of a predatory Empire, and it's elite, to a world without growth. It starts cannabilizing on the very foundation that underpins it, ordinary people and nature. Now is the time to change the entire system, or crumble under it.

Bubble Watch

Central bank folly continues

It's been six years since the 08 financial crash that almost wrecked the world economy. Governments claim that the crisis is since long over but central bankers are still pulling on all levers, now governing market behaviour,  in trying to reach their inflation targets. But unemployment is still at all time highs in Europe and sanctions aimed at Russia have also hurt many European businesses. Over-indebtedness is the problem but central banks believe that the solution is to borrow more, not less. They have tried this method for several years now, Japan for the last 20 years, and the only thing that has happened is that economic inequality has risen dramatically. Thats what happens when you have a zero sum game i.e. running out of cheap resources to produce a surplus. In this case savers are punished and debtors are rewarded. So people with pensions are the first to lose, and banks/people with massive loans the first to gain. 

This week the Swedish central bank (Riksbanken) announced negative interest rates of -0.25%, in the belief that "doing more of the same will yield a different result". This comes after the European Central Bank (ECB) announced its new quantitative easing (QE) program on January 22nd. Since then, only three months ago, we now see a massive formation of bubbles with warning signals showing up in European Equities and Global Fixed Income. At least according to the March report from the Financial Crisis Observatory. 56% of all the European Stoxx Equities Sector Indices gives clear warning signals, a month ago that was 0%. The market is overvalued and turned red almost in an instant. However, it is very difficult to anticipate market movements in these global markets that are guided by central banks' over the top measures. It is not free market capitalism any longer, but rather, central bank folly that governs the market. 

The US dollar strengthening is global and warning signals can be seen in many currency pairings, for example FX US dollar/Swedish krona. While the Euro and the Russian Rouble has continued momentum downwards. Energy, softs and metals, show negative (undervalued) bubble signs which probably imply weak global demand. The massive increase in warning signals in European Fixed Income is largely due to the size, purchasing 220% of the total net issuance over 1 year, of the ECBs QE announcement. After a 15% rise in 2 months, 56% of all European sector indices show clear bubble signals. This is important to note, especially since the implied Vol, risk perception index, has dropped instead of risen. In the case of Sweden it has now become even cheaper to borrow money, which will fuel the housing bubble and probably end in tears at some point in the not to distant future. Similarly to what happened in the early 90s.

Cauwels, P. & Sornette, D. (March, 2015)

2015 - A year of transformation

The beginning of the end for endless growth

In a new book called The Great Transition (2014) Mauro Bonaiuti tackles several themes of interest to those who study the interplay of resource depletion, pollution, and economic growth. Among others the effects of overpopulation, decline in EROEI, environmental degradation and more. The book also contains a discussion on how society could organize itself in a post-growth world.

As the global economy is once again on the verge of collapse, some see room for positive changes. While global crises are accelerating - climate change, energy instability, biodiversity loss and economic instability - a number of interconnected systemic revolutions are converging in a way that could facilitate positive transformation of the global economy according to Bonaiuti. From a economy that maximizes material consumption for the few, to a economy that caters for the needs and well being of all. 

Bonaiuti argues that our current economic crisis is a symptom of a transition phase of civilization. Advanced capitalist societies have entered a phase of declining returns since the period after the Second World War. There has been a fluctuating but consistent long decline in GDP growth rate. Declining returns are to Bonaiuti a consequence of the interaction between limits of biophysical nature (peak resources, global warming etc.) and the increasing complexity of social structures (bureaucratisation, education and social security etc.). 

As a result civilization is undergoing a huge phase shift as the current form of predatory capitalism crumbles beneath the weight of its own mounting unsustainability (debt burden). But this crisis also opens up for new opportunities and a range of scenarios for new forms of society. There is thus space for a great transition towards new institutional forms that could include greater democratic self-government of communities and their territories. And we can see how people are asking for this in Europe. 

However, this process is also very disruptive. We cannot know how things will turn out and that is scary when we face major change. Some will strive to “return to the old society” as we see in nationalist tendencies in Europe, while others will want to “break free” from global capitalism and return to self-governance as we see in Spain and Scottland. Others will try to keep the old system intact for as long as possible. All we know is that when the framework changes, complexity science teaches us, that there will be other forms of economic and social organization more suited to the new situation. Crisis may enhance cooperation among decentralized, smaller scale economic organisation and offer greater chances of success as conditions change.

If Bonauiti is correct, then even as conventional economic tools turns out to be increasingly ineffective, we could expect to see more signs of a changing framework and with it the emergence of potential new forms of economic and social organization that function better than the old industrial paradigm. However, this is not to say it will be easy or that there won’t be winners and losers. It is the most adaptive to change that will win in the end, or so evolution teaches us.

Welcome to 2015, a year of transformation.

Oil and limits to debt expansion

Global Economic Slowdown

The global economy is slowing down and central bankers are getting nervous. Japan, Italy and Greece are all in recession. China is slowing down according to official statistics. Germany, France, Netherlands, and Sweden are all at stall speed (around 1% GDP growth). The US is doing better according to official statistics, showing nearly 4% growth for the two last quarters, but alternative statistics shows numbers closer to 2%. The Federal Reserve ended QE in October, now there are few forces left providing extra liquidity to the world’s markets. Oil and precious metal prices have fallen dramatically.

Deflation seems to be winning and could lead to major problems for the financial sector in 2015, similarly to what happened in 2008 when oil prices crashed to $45/barrel from hitting a price spike of $140/barrel, too high for the global economy to handle, fuelling a spiral of defaults and negative net credit creation that nearly caused the entire banking system in the developed world to collapse. Major price oscillations in oil could be the new normal as we encounter depletion of easy and cheap oil resources. The global economy cannot handle too high oil prices, but too low oil prices could also have big impacts, especially on exporting countries and financial energy markets.

Oil price crash 2014

The price of Brent crude crashed to $61/barrel this week, its lowest since 2009. The speed of the drop, from $100/barrel in September, has caused many commentators to argue that central banks have lost the battle against deflation. Copper, oil, iron ore, coal, gold and silver are all showing signs of major economic weakness ahead.





The global economy needs oil for many purposes, for example to power transportation and produce food. If the oil price is too low, its not profitable to extract it. With low oil prices production may drop off rapidly. This can lead to a bunch of secondary effects. With low oil prices, it becomes increasingly difficult for expensive unconventional drilling operations (e.g. fracking, shale oil, tar sands) that are highly leveraged to pay back the loans they have taken out. Energy debt currently accounts for 16% of the US junk bond market, and the value of Venezuelan bonds recently fell substantially because of the high risk of default. Similarly, the Russian rouble has been in freefall which has driven up inflation, decreasing the Russian bank’s ability to pay off foreign debt.

The G20 plan

After the massive bank bailouts in 2008 there has been lots of discussions on how to change the system so new state bailouts won’t be needed. One proposal that has been discussed recently by the IMF and other institutions is to force bank depositors and pension funds to cover part of the losses, using Cyprus-style bail-ins. According to some reports, this approach has been approved by the G20 at their meeting in Brisbane (November 16, 2014). If this is correct, ordinary peoples bank accounts and pension plans could be at risk already. Sweden is not a part of G20 so we should not be affected by this. 

Deflation winning?

Falling oil prices tend to lead to a lower price for producing food and other goods. The net result tends to be deflation. Not all countries are affected equally, some experience this to a greater extent than others. Those countries experiencing deflation are likely to eventually get problems with debt defaults because. Investers could flee the country since they can’t make an adequate return and this usually tend to push currencies down, relative to other currencies. In Russia this is the case right now. Since the dollar has been rising rapidly, debt repayment is likely to be of greatest concern to those countries where substantial debt is denominated in US dollars but whose local currency has fallen in value. Countries with low currency prices such as Japan, parts of Europe, Brazil, Argentina and South Africa could find it expensive to import goods of all kinds. The Chinese yuan is closely tied to the dollar which makes Chinese exports more expensive and may be part of the reason why their economy has slowed down recently. However, China also have massive debts and a shadow banking system that could be huge. No one really knows since the Chinese aren't transparent with their accounting.

Oil production break even prices. Source: Energy tracker via FT

Limits to debt expansion

There are limits to the amount of debt that a government, or business can borrow. At some point, interest payments become so high that its difficult to cover other expenses. The way around this have been to lower interest rates to zero. The problem is that we have a monetary system that is either expanding or collapsing. It has no steady state. Increasing debt has been a big part in pumping up demand for commodities and ensuring some economic growth. But interest rates can only go so low and QE does not work in the long-term, mostly it just creates asset bubbles and risky investments. The oil price fall started almost at the same time as the FED ended QE3 in October this year (the crash in oil prices in 2008 was credit-related and prices only picked up after the US initiated its program of QE in November 2008). 

Zero interest rates and QE allows more borrowing from the future than would be possible if market interest rates really had to be paid. This allows financiers to temporarily disguise a growing problem of unaffordability of oil and other commodities. The problem is that we live in a finite world and we have reached a point where it has become more expensive to produce essential commodities. Wages don’t rise correspondingly, in most countries, because more and more labor is needed to provide less and less actual benefit. Workers find themselves becoming poorer in terms of what they can afford to buy. So even if prices for basic goods drop, fewer  jobs and lower wages keep consumers from spending. Once commodity prices fall to levels that are affordable based on the income of consumers, they fall to levels that cut out a large share of production. 

The timing of defaults and debt-related problems can take time. Low oil prices take a while to work their way through society. It is also possible that central bankers decide to take up another round of QE early in 2015, or that oil prices hit a low and start going back up. Limits to cheap energy could play out through lower oil prices as limits to growth in debt are reached and demand is destroyed. A collapse in oil production as a consequence of low oil prices could be much more severe for the global economy.

In search of alternative energy technologies

Greater energy availability corresponds with greater quality of life. Source: Lambert et al. (2013)

Alternative energy technologies

Economic progress and wealth of society strongly depends on the best choice of energy supply techniques. Like with any living organism, societies needs energy to perform work. Before the industrial revolution we relied on horsepower, wood, wind and human labor. These forms of energy were, however, very inefficient because of their low energy density. It was not until we discovered coal and invented the stream engine that the revolution started and societal metabolism went up. Since then, humanity has been addicted to fossil fuels to propel our societies forward. Now, however, its becoming a real problem because the Earth is not as big as we thought. Fossil fuel extraction and pollution on a massive scale have caused our climate to change and we are running into limits of what the Earth can provide in terms of cheap and abundant natural resources. So we look to alternative technologies for solutions to this predicament. But as we know from the German case this issue is not without its challenges. We need a measurment that that can establish what alternative are most effective in terms of providing a net surplus of energy to society while reducing greenhouse gas emissions. 

Energy return on energy invested

The energy return on (energy) investment (EROI) is an important measure that describes the overall life-cycle efficiency of energy supply techniques, independent of economical and political considerations. The EROI answers the simple question “how much useful (net) energy do we obtain for certain effort to make this energy available” (Weißbach et al. 2013). As we know, energy and matter are never consumed or generated but always just converted. There is always a flow of materials (fuel, materials for construction, maintenance) driven by the “invested” energy with the result of making the “returned” energy available. This means that to calculate net energy of a particular supply technique, also known as carrier, one has to include all the energy it takes to produce electricity - from the extraction of resources to the construction and maintenance of the plant, as well as expected lifetime. Furthermore, because many so called renewable carriers are intermittent they usually require back-up plants or storage that can buffer for when they aren't generating enough electricity at times when people need it. Weißbach et al. 2013 have chosen to include this in their EROI analysis, few others do. Break-even has an EROI of 1. But that would be pointless as you would have a plant but couldn’t run it. The higher the EROI the higher the return on investment.

As the graph above shows, solar photovoltaics and biogas from corn require so much energy that there is very little net energy provided to society, you put in 1 and get 3.9 or 3.5 back (even worse if you include the buffering). That’s not enough to run a complex society on. Wind onshore and hydropower, however, perform much better and give a return of 19 and 49 respectively. Natural gas and coal fired power plants give 28 and 30 in net energy. And nuclear has a value of 75, calculated with a 60 year lifetime. Solar thermal in the Sahara would also give enough net energy to be useful.

Energy Money Return on Investment

Now that we know which electricity producing technologies offer most in terms of net energy we can turn to monetary cost. But first note that not all energy is created equal. Electrical energy is very useful, because it can immediately do work. Heat and chemical energy are less useful because it's harder to get work out of them. By calculating the exergy, the available energy to do work, equivalent we can get energy money return on investment (EMROI). This is done by weighting both the energy inputs and energy output by a factor of 3 when the energy type is electrical. As shown in the graph below.

Because all these carriers produce electricity as output, but not all inputs are electric, the EMROI of all sources is higher than their EROI. This is one step further towards monetizing the EROI by allowing for the greater monetary value of electricity compared to other energy types. We can see that hydro, nuclear, natural gas and solar in the desert have high EMROI. However, EMROI is just a “best case” scenario for monetary return on investment. Note that the economic threshold has gone up to. The idea is that in e.g. the US, a kWh of energy cost about 10 cents but it produces about 70 cents worth of GDP, a ratio of 7 to 1. If we do the same computation in exergy terms, the ratio is 16 to 1. That means the fully monetary return on investment of exergy, for the economy as a whole, is 16. A similar ratio can be seen for other countries which leads to the conclusion that the thresholds are 7 for EROI and 16 for EMROI, assuming OECD-like energy consuming technology. For lower developed countries thresholds might be smaller, thus making also less efficient energies like biomass economic.

Greenhouse Gas Emissions

By looking at historical development rates of low-CO2 electricity production among different high-income countries we can try to figure out what techniques have worked well previously. Below is a chart showing OECD countries population size and generation of kWh per capita per year.

Renewables (left) and nuclear (right). Source: Davour et al. (2014)

Overall we can see that only a few countries have succeeded to build low-CO2 electricity production with a rate of 300kWh/cap/year, which is the needed improvement speed to stay below the Kyoto Protocol 2 C degrees limit. One should note that no country have made it above the 300kWh/cap/year without the help of nuclear. We can see that Swedish nuclear development reached the highest level of 700 kWh/cap/year. Mean development rate only reached 120 kWh/cap/year between 1982 and 1992. When it comes to renewable electricity production, Denmark has the highest with about 160 kWh/cap/year. Closely followed by Sweden. Spain and Germany reached levels of 120 kWh/cap/year. We can see that Sweden has a top position in development rate of low-CO2 electricity production, both with nuclear and renewable energy. If the rest of the world would implement nuclear at the same rate as Sweden did, it would take 25 years to replace all existing fossil fuels (Davour et al. 2014). It is very improbable that this will happen, and perhaps isn't recommendable, but the example show how important the inclusion of nuclear into the energy mix is for future low-CO2 electricity production.

Discussion

This is just one out of many studies that have looked at EROIs for various energy carriers. Because there is no universally accepted methodology one should be careful about taking any numbers for granted until reading the literature. These numbers are however in line with other studies, except in the case of nuclear. Previous studies have shown extremely varied numbers for nuclear. This could be because, since the 1980s when EROI measurements began, EROI for nuclear has been rising rapidly as the industry has switched from gas-diffusion enrichment of uranium to centrifuge (which is 35 times more energy efficient). The World Nuclear Association projects that there will be no more diffusion enrichment anywhere in the world by 2017. Moreover, there are other processes and a next generation of nuclear power plants, called Gen-IV designs, that don’t use enrichment at all which would give them much higher EROI. And Gen-IV models can't have a melt-down. The Chinese have 300 engineers working on a liquid-cooled thorium reactor right now. So if you wondered why climate scientists like James Hansen are pro-nuclear, this is one reason.

Data from Davour et al. 2014

Yes wind is fine if it can be grid-buffered against a non-fossil generating source and heavily subsidised. And yes we would need more hydro but many of the worlds rivers are already utilized and it can have massive effects on ecosystems and the hydrological cycle. 

So if we want to eliminate fossil fuels from electricity production and if we want to manage that transition without wrecking the economy, nuclear may have to be part of the energy mix. I therefore think that we should support our Swedish scientists in their wish to develop a Gen-IV lead-cooled test reactor that would reuse nuclear waste, minimizing the half life from 100 000 to 1000 years, sparing future generations the worries (Davour et al. 2014). Unfortunately the Swedish government has not been able to make any clear decisions regarding our future energy system, and the future of nuclear research, despite the fact that many Swedes accept nuclear power and don't want to see eary decomission.

Social welfare in an era without growth

Photo: Martin Addison, Creative Commons (CC-BY-SA)

What is the future for the welfare state?

Sweden, the EU, and other nations are entering a period of enormous change. Population and economic growth are stagnating and will end. Current policies for social welfare are not designed to meet these challenges and there is a significant chance they will fail in achieving their set targets. Many western countries are now at a crossroads. They can either pursue old policies that depend on growth and fail, or decide that the end of growth gives them interesting new possibilities and have a chance to succeed.

The end of growth

1. LTG Business as Usual Scenario (dotted line)
and historical data. Source: Turner (2014)
We have known for a long time that there are physical limits to population and economic growth in terms of what the Biosphere can provide. The Limits to Growth (1972) “business-as-usual” (BAU) scenario produced about forty years ago now aligns well with historical data that has been updated (Figure 1, Turner, 2014). Showing that we are headed in the wrong direction, away from achieving sustainable development. The BAU scenario results in collapse of the global economy and environment, subsequently forcing population down. A collapse in this context simply refers to the fact that standard of living will fall at rates faster than they have historically risen, due to disruption of economic functions. According to the model, a fall in population only occurs after about 2030 but the general onset of collapse first appears at about 2015 when per capita industrial output begins a sharp decline (Turner, 2014). Given the imminent timing, we ought to raise the question whether the current economic difficulties are related to dwindling resources and an end to growth.


Time of great stresses

Most people assume that the major global difficulties will occur after the end to growth. According to Dennis Meadows, one of the original authors of the book limits to growth, this is not correct. Instead, the global population will experience the most stress prior to the peak, as pressures mount high enough to neutralize the enormous political, demographic, and economic forces that now sustains growth. Pressures building up can take many forms, for example, rising energy and resource costs (A), growing debt (B), climate change (C) and growing population dependency ratio (D).

A) Rising resource costs
The history of commodity prices has generally been one of steadily decline for most of the last century. However, the average price fall of some 1.2% a year (inflation adjusted) met it’s low point in 2002. Since 2002 we have seen a remarkable price rise in most commodities (Figure 2). Rising energy and food prices, for example, seems to be the new normal. Unless there is a global economic contraction, prices will likely continue to rise.


2. Commodity indices (1900-2010) - Paradigm shift Source: GMO (2011)

B) Growing Debt
The European Union have/is experiencing a major debt crisis (figure 3 and 4) which have brought about massive unemployment, falling investments, and decreasing confidence in economic recovery. Social safety nets have broken down and a whole generation may be lost. Harsh austerity measures on public expenditures have been taken and vulnerable people are suffering. Such policy decisions can be recognized in neo-liberal economic doctrines, where market confidence is more important than financial politics as a political and economic tool. Almost no reforms have been made to rein in financial excess, e.g. financial transaction tax, since the start of the crisis in 2008. By allowing the financial sector to dictate what is politically feasible the EU has turned it’s back on citizens and discontent is growing, feeding the rise of extremist political parties.
3. Public debt in % of GDP in 2013 (left) 4. Private debt in % of GDP in 2012 (right). Source: Eurostat
C) Climate Change
One effect of climate change is changes in precipitation patterns and increased variability in crop yields. At the moment yields of several crops in Europe are stagnating (e.g. wheat) or decreasing (e.g. grapes in Spain), whereas yields of other crops (e.g. maize in northern Europe) are increasing. Extreme climatic events, including droughts and heat waves, have negatively affected crop productivity during the first decade of the 21st century. Figure 5. shows the projected mean changes in water-limited crop yield 2050, revealing a pattern of decreases in yields along the Mediterranean and large increases in Scandinavia. This will impact food production and food security, and may increase immigration patterns to northern Europe.
rainfed yields europe.png
5. Changes in water-limited crop yield (2050). Source: European Environmental Agency
D) Growing population dependency ratio
The world is aging at a rapid rate and by 2030 there will be 34 nations where more than 20% of the population is over 65 (figure 6). This has broad implications for economic growth and immigration trends. While Sweden's dependency rate will rise we still have a rise in population both from births and from immigration (SCB, 2014). Given today's immigration policy the potential to meet the growing needs of an aging population is better than other countries such as Japan or Austria.

6. Aging populations 2015 (left) 2030 (right). Source: CNNMoney

Potential Solutions?

Most common solutions to increased welfare costs depend on growth. For example through encouraging higher birth rates, raising immigration rates, increasing labor productivity, raising the retirement age and increasing taxation. Effective responses, however, are different. Especially if one is serious about creating a more resilient society. There will probably have to be a restructuring of the economy, a reorienting of capital and labor structure of society, from production toward maintenance, to serve an aging population and lower resource consumption. Priority has to shift from GDP per person toward maximizing human welfare directly i.e. using different metrics for national targets. Expenditures have to be reduced by developing non-market methods of social support (e.g. volunteer work, time-banking). The benefit of an aging population is that construction rates goes down, so does the need for police, prisons and military, while the need for health care increases. Shorter work time can give more jobs while allowing more leisure time. Shifting taxes from labor towards heavy industries and resource extraction is another interesting idea.

Summary

Several stresses are converging, creating difficulties for the welfare state. Especially in countries with demographic trends of having to care for a larger number of pensioneers. Dependency ratio will increase at the same time as GNP declines. Resource prices have reverted from their long-term downward trend, to increasing prices, but falling again in times of economic contraction.We have unsustainable levels of debt, especially unproductive debt (consumption and speculation), putting downward pressure on the economy. No government has yet tried to increase taxes a lot on the financial sphere or other efforts to get debt levels down, this is mainly because much of our growth today depends on ever increasing debt. Climate change will have many impacts e.g. increasing yields in the north and lower yields in the south of Europe. Scandinavia is in a better position than southern Europe to handle coming heatwaves and floods since temperatures are lower from the beginning. There is plenty of human capital and much work needed to be done (e.g. elderly care) but misalignment of incentives has led to massive unemployment and a generation of lost youths who can't get a job, even with a university degree. Potential solutions should involve changed goals, redirected investment and initiatives to engage the neglected work force. Sweden is in a better position than most other countries to achieve a more resilient society but radical thinking and a clear vision is needed if we wish to maintain our social welfare.

Crude awakening?

Oil market in turmoil

There seems to be a lot of confusion regarding the recent behavior of the world oil market. After five years of relatively stable oil prices, a barrel of WTI crude has dropped from around 110 to 81 dollar (see chart below). I have been following a discussion in the opinion-pages of Svenska Dagbladet clearly displaying this confusion. The discussion started with an article from Kjell Aleklett, a physics professor in global energy systems at Uppsala University, arguing that falling oil prices may signal the start of a global economic downturn. After which Magnus Grill, a political representative of the Peoples Liberal Party (Fp) and energy businessman, replied by arguing that Aleklett did not understand economic theory and that we instead more likely will see an economic upswing in the close future. So how come these two prominent people get to totally different conclusions? While this is a very complicated subject, fraught with international politics, there are some key points I would like to make from the natural resource dynamics and economics perspective.

Source: U.S. Energy Information Administration

Geological point of view

First of, Grill makes a fundamental mistake when he writes that the concept of peak oil is about running out of oil resources. Peak oil simply refers to the peak in production of oil, as opposed to demand which is generally assumed to increase. The concept is mainly useful for understanding that there are geological conditions/limits to oil extraction which makes oil increasingly expensive and harder to extract, leading to higher capital expenditures (i.e. diminishing economic returns). Peak conventional oil is according to many system scientists not some fuzzy academic concern but a reality, for the US in 1970 and for the world since about 2005-2008 (e.g. Hall, 2010; Turner 2014). Even the conservative IEA has warned about peak oil. The issue is not really about how much oil there is in the world, since there are surely untapped reservoirs, but rather how much effort we can afford spending trying to get to those oil resources. The harder we have to work for getting more oil (e.g. tar sands, fracking, and deepwater drilling) the less net energy we produce for society. In the 1970s every one barrel of conventional oil in form of energy input yielded about 30 barrels of energy in output (i.e. 30:1). Today that relationship is somewhere around 18:1 (Hall, Lambert and Balogh, 2014). Since oil is still the largest source for global energy use (~33%) this has significant implications for the overall economy. 

Economic point of view

Whether or not you buy in to the fact that non-renewable resources are finite and has a depletion function, or maximum yield curve, there are simple economic factors connected to oil which impacts growth. We also have to think about that oil is subject to supply and demand. So while Saudiarabia may have released some reserves, as they are the price setters, there are other more long-term trends influencing the market. Conventional oil production has been stagnating while the production of unconventional oil, especially shale oil in the US, has compensated for the decline and allowed for a small production increase. However, at the same time, many of the major economies are in recession and reducing their energy demand. For example, Italy has lost 25% of its oil consumption over the last five years (Bardi, 2014). And many other economies are in trouble, now even perhaps Germany. So if there is a increase in supply while demand is falling the market may eventually determine that oil prices should go down. Here, the role of financial operators perceptions play an important role. How low prices will go depends on several factors, but short-term the markets confidence in oil can influence large swings, such as the drastic drop witnessed in 2008-2009. And Saudi oil policy also matters. In the long term, however, oil prices are likely to rise. Secondly, Grill argues that lower oil prices is a good thing that could lead to economic upswing. That depends, if you are an importer or exporter. Sweden is dependent on oil imports, mainly for transportation. So for us it is perhaps beneficial but may also deter our society to shift from oil to other liquid fuels. But, lower oil prices hurts economies dependent on oil exports and non-conventional oil drillers dependent on a high oil price (around 75-90/barrel) to break even (Forbes). If oil prices stay low for any longer period industry will probably produce less oil. Thus, lower oil prices in a resource constrained world does not necessarily imply increases in global growth

Conclusion

This is in essence what peak oil means. Peaking does not mean running out of oil but rather that producing more oil becomes much harder/expensive than before. It is therefore possible that oil will cost less in the future, but that we won't have the money to pay for it. So the real question is, up to when are we able to afford further production? And the crucial point is that when a society's economy is based upon non-renewable energy resources there are limits to growth. It is just how nature works, the laws of thermodynamics, and there is no point in trying to argue with nature. There is however a point in arguing with Magnus Grill since he doesn't seem to understand the complex relationships between ecological and social factors influencing resource extraction and energy availability.

Growth in what?

Redefining Capitalism?

More and more organisations are waking up to the fact that growth in GDP in itself is not a sufficient condition to make a country more prosperous. Something that many ecological economists have been saying for decades. Because many western countries economies are now contracting or struggling to simply stay put, while inequalities are growing, conventional economists are having to admit to capitalism's dark sides. In a recent article, on McKinsey's website, Beinhocker and Hauer (2014) confirms the faulty equilibrium model that neo-classicists have based their theory on. The economy is, as many non-conventional economists have argued, a complex, dynamic, open, and nonlinear system. Similar to that of an ecosystem. And moreover the economy is only a part of larger system. These insights have fundamental implications for how people think about the nature of capitalism and prosperity.

Different types of capital
It is not simply that the economy is a networked system of interacting agents with flows of resources and complex behavioural rules. The economy has to be further understood as  a subsystem of our societies and the biosphere. Meaning that there is not only one type of capital (financial) that matters to the prosperity of a community, city or nation. Social capital (e.g. trust, equality, transparency), natural capital (ecosystem services) and knowledge capital (education, research etc) are part of the overall wealth equation too. Without much natural capital the resource base for providing primary goods such as food, drinking water, fuel, clothes and homes is poor and makes societies less able to withstand shocks from natural variabilities (e.g. floods, droughts) and climate change. This in turn effects the overall economy as, for example, natural resources becomes more expensive - prices goes up and people won't afford to spend as much on secondary goods. In a society where there is little trust and transparency, transaction costs are high and investments low. Social capital is the glue which keeps a society together, that enables cooperation. Without it, a society becomes unstable and could lead to political turbulence. This is why inequality is such a major problem, also from an economics perspective. Research and eduction also greatly affects an economy's long-term success. Without knowledge capital there would be little innovation and few new industries or areas of expertise offering comparative advantage. 


Figure 1. Ecosystems sustain societies that create economies and generate knowledge
Source: Living Planet (2014)
Growth in what?
Now that we know that there are several aspects which are important to the overall wealth and stability of a nation, what is it that we want to grow? Achieving a prosperous society ought to entail keeping a balance between the different forms of capital so to ensure resilience of the overall economy. Moreover, by understanding that the economy is a complex adaptive system we can analyse its pathway from a different perspective. Once again making the economy to just a tool for achieving something larger than just GDP growth in and of itself. If you look at most societies, values and policies that rank as most important include: low unemployment, safety, free speech, fair wages and elections, education, health and equal opportunities to all spheres of social life. So what is it that we want more of, that should grow? Well, in many western societies we want to grow our social, natural and knowledge capital! And not the other way around, as we are doing now, degrading these forms of capital based on the misconception that it is the financial capital that makes for the wealth of a nation. 

References and reading tips:
Beinhocker, E. and Hanauer, N. (2014). Redefining capitalism. McKinsey Courterly.
Dean, B (2014). Greens face problem with economic ‘growth’ framing. Open Economy.
Jackson, Tim (2009). Prosperity without growth? - the transition to a sustainable economy. Sustainable Development Commission UK, Report.
WWF (2014). Living Planet Report.

UN Climate Summit - What's at stake?

Climate Summit

Today, representatives from around the world are meeting in New York to start a one year long process around negotiations for a new climate treaty. The treaty is due by the end of 2015. This is probably the last chance for a binding agreement to be implemented and have an actual impact on global emissions. We are already committed to 2-3 degrees warming according to most experts. The issue now is trying to avoid a 4 or 6 degrees warmer world by 2100. Which is critical of course since we don't even know if such a world could host 7-10 billion people. From the period during which humans first developed agriculture until now we have only experienced +/- 1 degree change. And think about this, if you have a child in Sweden today with a life expectancy of 86 years (average for men is 82 and women 84), that child will experience 2100.  

Source: Collage based on UN, NASA, Creative Commons (CC BY-NC-SA)

The main obstacle to a binding treaty is of course the division between richer and poorer nations on how to proceed, specifically which countries ought to bear most of the burden? This is fundamentally a international justice issue since most of the cumulative carbon emissions and massive resource use originates from the wealthiest people on the planet (Fig. 1).

Fig. 1 Historical cumulative carbon emissions by country
rich nations have largest emissions
Source: global carbon project
Trying to get governments, especially the US, EU and China, to commit to substantial carbon emission reductions will be very difficult as such action definitely will have a direct impact on the their economies i.e. initially costly but beneficial in the long-term. Professor in physics Chris Williams says "a solution to the climate crisis requires a restructuring of the global economy, but when the last opportunity to do so came after the 2008-09 financial crisis, wold leaders saved the banks instead" (The Real News)

Aware of the tension between economic growth and carbon emission reductions many organisations have this time around adapted their material to match the language of economics, making cost-benefit analyses of adopting "green" technologies etc. One example is the new report called "The new climate economy" of which the Swedish minster of Environment, Lena Ek, was an initiator. The key message of the report is basically that we can have economic growth and save the environment too. My guess is that it's a political attempt to get more nations aboard signing a binding treaty. So the intent is good and probably smart but it depends on what kind of growth western nations are asking for - material or knowledge based? Another example is a recent Oxfam report stating that climate-related disasters (e.g. droughts, extreme temperatures, wildfires, storms, floods) have cost the world almost 500 billion dollars since 2010. To put numbers on losses in natural and social capital have thus become a new standard practice. And will perhaps lead to more action from politicians. In any case, it will be interesting to see what 2014-2015 will bring in terms of climate debate, demonstrations, treaty and much more. I'm hoping that talks will go beyond arguments about carbon markets and blame games. Civil society organizations and businesses attending the conference play an important role in reminding government officials that what is good for the planet, is also good for the people and for business.