Fernanda Tomaselli
By Ian Gartshore
Summary
## Key takeaways - **Economic growth is an anomaly, not the norm.**: The current model of continuous economic growth is an anomaly in human history, not a natural state. We have only experienced this rapid growth in the last 200 years, and it is crucial to recognize this as an exception rather than the rule. [06:47], [07:06] - **Exponential growth leads to rapid resource depletion.**: Economic growth is exponential, meaning numbers grow very quickly. If an economy grows at 3% annually, it doubles every 23 years, leading to unsustainable resource use on a finite planet. [04:45], [05:06] - **Ecological overshoot: consuming more than the planet regenerates.**: Humanity has been in ecological overshoot since the 1980s, meaning we use more resources than Earth can regenerate. We are essentially consuming our natural capital instead of living off its income. [07:47], [09:36] - **GDP is a flawed measure of well-being.**: GDP doesn't differentiate between costs and benefits, nor does it account for non-monetary aspects or wealth distribution. For example, cleaning up an oil spill increases GDP, but doesn't improve well-being. [12:46], [13:03] - **Uneconomic growth makes us poorer.**: Uneconomic growth occurs when the costs of growth outweigh the benefits, often because environmental and social costs are not accounted for. Many argue we are currently in a period of uneconomic growth. [13:59], [14:25] - **Beyond GDP: Genuine Progress Indicator shows declining well-being.**: While GDP has grown, the Genuine Progress Indicator (GPI), which accounts for costs like environmental degradation, has peaked and is now declining in the US and globally, indicating we are not becoming better off. [17:25], [17:52]
Topics Covered
- Exponential growth blinds us to planetary limits.
- Economic growth is an anomaly, not human history's norm.
- Are we in a state of 'uneconomic growth'?
- Genuine progress has stalled despite GDP growth.
- Thriving economies can exist without endless growth.
Full Transcript
What I will cover now is more of the
evidence of what are some of the effects
of or correlations of economic growth
with environmental and social
indicators. But Jordan is going to cover
the policy aspect afterwards. Okay? And
we don't have so much time. So I will go
over my slides a bit quickly. However,
if you have any questions or I'm
speaking too fast or something is not
clear, don't hesitate in, you know,
raising your hand and asking me any
questions. Okay, great. So as you have
seen in some way or maybe you know the
current economic model and political
model that we have is mainly centered in
economic growth. Okay, the idea that we
can keep growing the economy year after
year and there's no end in sight. But
what is economic growth? So Andre
covered part of that. It's basically the
market value of the of all the final
goods and services that are produced in
an economy. So it's everything that is
counted in the market and it's measured
in a dollar value or a monetary value
and you probably know that economic
growth has a major role in government
policy. So many governments are elected
under the pro the promise of more
growth. They also promise jobs and other
things but growth is really something
very central in how we elect our
governments and they are assessed you
know in how is the economy doing is it
growing is not growing and growth as we
saw I think in the debate also it is
seen as a pro as this holy grail to
solve many of our complex problems so it
is seen to solve you know poverty if we
have more inequality then we may need
more growth it's seen as the solution
for unemployment and creation of of is
the way in which the government raises
taxes. And these are just some examples
of um the promise that lies be behind
economic growth. And according to this
historian um McNeel, he says the
overarching priority of economic growth
was easily the most important idea of
the 20th century. Okay. And it is still
a very important concept in the 21st
century. But what is the rate of growth?
So the global average of uh economic
growth in in all economies is about
3.5%. And this is considered to be
moderate. You know it's not a it's not
very high. So but you have different
countries that grow at different rates.
So we have China and India for instance
that grow grow at 5%. Whereas the US is
now expected to grow at 2.9%. Yes. Is
this yearly? This is every year. Yes. So
this is what we expect the economies to
grow every year year after year. Okay.
And uh the US is expected to grow at
2.9%. And according for example to the
international monetary fund this is a
modest uh rate of growth. So it's not
really high. For instance in 2013 when
Canada grew at 1.7% that's considered
very mediocre you know it's like very
tiny rate of growth. But the question is
is this really so tiny like what is the
nature of economic growth? So economic
growth is exponential growth and I guess
many of you here know this. So this is
just a chessboard and I'm just going to
illustrate very quickly in some way how
does exponential growth works. So
imagine that we are putting a grain of
rice in the first uh square and we
duplicate this grain of rice the amount
of grains of rice every square. So then
we have two grains of rice four we have
now eight 16 32 then we will have 64 and
if we could duplicating we will have 128
by the eighth square. How many grains of
rice do you think we would have by the
16th square? Any guess? A million.
Okay. So maybe not so much. 30,000 and
by the 24th the
square about 8 million and by the 40th
squared we will already have trillion
grains and we don't even want to imagine
what we will have by the 64th square. So
this is the idea of exponential growth.
Numbers become very big very quickly.
And something that is really interesting
according to this uh physical scientist
uh Albert he said the greatest
shortcoming of the human race is our
inability to understand the exponential
function. So really it seems our brains
are not wired to really understand this
like even know that I me like I've seen
it and I I really really don't grasp it.
It's it's it's a it's a complex thing.
So expon e economic growth as I said is
a type of exponential growth. So imagine
this is the human economy in 1960s it
grows at 3% a year which doesn't sound a
lot but if an economy grows at 3% a year
it duplicates every 20 years 23 years.
So by the 1980s we will have already a
double size of the economy and then if
it grows maybe a bit higher 5% 7% it
will duplicate every 10 years. So by the
90s we have one doubling and then 2000s
we have another doubling and the
question is how many times more can this
physical material economy expand in a
finite planet and the question here and
the issue here is that the economy is
not expanding in a voice it's not
expanding into empty space it is
expanding into something else and as
Andre explained there are trade-offs and
we need to know what are those
trade-offs and are we really do we
really want to keep going are the
trade-offs
worth? So just to show you the
exponential function, this is a the US
real GDP growth. So it is adjusted to
inflation and you can see very clearly
this is an exponential line. Okay. And
it grew from in the 1800s. So this is
the past 200 years from less than you
know probably a couple billion dollars
to now 16 trillion dollars. And
something that is really interesting,
this graph is only the last 200 years. I
want to show you how is this graph if
you take a broader perspective of a few
thousand years. So this is a graph from
basically the last 2,000 years. And you
can see that growth has been quite
pretty steady. Maybe until the 1500s,
1600s it start picking up a bit. And
then it's really until the 1850 the
1900s that it really spikes and
something that is really important and I
think this is the take home message in
general is like we take growth for
granted. We think that it's the most
normal thing and if we stop growing we
will die. But the reality is that growth
is an anomaly in human history. This
type of growth we have never experienced
it before. Okay. So it's not a
normality, it's rather an anomaly that
we are experiencing
now. And it's very important to see what
are other exponential trends that have
grown with economic growth. So here you
have in this graph like it's very
general but is loss of rainforest. We
have exploitation of fisheries, water
use, um carbon dioxide emissions. So you
have a lot of other trends that have
grown exponentially as
well. And the question is how are we
doing? So are we at a in a sustainable
path? Are we
unsustainable? So according to many
scientists, humans are on an
unsustainable path. We have been in
ecological overshot since the 1980s. But
what does ecological overshot means? It
basically means that we are using more
that can actually be regenerated in the
planet. Okay. And according to the
ecological footprint, the ecological
footprint is a very good measure I think
of our demand on the planet. Okay. And
it basically measures what is the amount
of productive land that we will need to
maintain our consumption. So the
ecological footprint will tell me okay
you consume this amount of crops let's
say one hectare per year. Oh you consume
this amount of meat. So you will need
0.3 hectares of of uh cattle to sustain
your consumption. It also calculates how
much forest for example I will need to
plant to capture all of my carbon
emissions. So it basically tells me in a
unit of land how much land do I need
every year to sustain my current
consumption. Okay. And the great thing
of the ecological footprint is that you
can calculate it on an individual level,
country level or planetary level. So in
the world we know that each person in
the planet in average uses 2.7 hectares
per person but the average bio capacity
which means the capacity to provide good
and services is only 1.8 hectares per
person. So there is this deficit of 0.9
hectares. But how is it possible that we
are consuming more than what we have? So
the idea is that if you see here we are
consuming one and a half planets. So I
will make the uh comparison with a bank
account rather than living off the
income of natural capital and letting
the natural capital regenerate so that
we can live off that income. We are
basically consuming our capital. So it's
like having a bank account rather than
living off the income of your bank
account. You are using the capital. So
yes, we can have amazing lives and they
are great and we have so many things but
eventually that capital is going to run
dry and that is exactly what we are
doing with the planet. We are overusing
the resources not allowing them to
regenerate and we are crossing our
fingers that we will maybe find other
moons, other planets where we can keep
finding resources because we're
depleting the resources that we have
here. And just to give you an idea,
Canada's ecological footprint is seven
hectares per person, which means that if
every person in the planet would consume
like Canadians, we would need four
planets. So
yeah, another very important research is
the research of planetary boundaries. So
what these scientists are trying to see
is what is the safe operating space for
humanity to keep the earth system in the
current uh in the current uh um state it
is now. So humans have been able to
thrive in the past 10,000 years mainly
because we are in the olosene and it has
been a great era for humanity to to
thrive and what they are trying to see
is like what changes if we do what
changes we do to the earth system that
may put us at a greater risk of moving
into a different state of the earth and
a state that is unknown for humans.
Okay. and they have selected nine very
important dimensions and what they are
showing is that we have already crossed
four very important boundaries. So one
of the boundary is climate change. Here
you can see that we are in the yellow.
It means like we are at a risk of really
changing the planet to a state that we
haven't seen before. The other one is
related to genetic diversity which is
biodiversity loss. The other one is a
change in land system which is related
to the forestation and loss of forests
and also altering the biochemical flows
specifically related to phosphorus and
nitrogen. The most important of these uh
of all of these are climate change and
biosphere integrity because many of the
other pro processes depend on having the
climate and the biodiversity that we
have now. So these results are really
dire like they're like not so positive
but it's a warning in some way that we
something needs to change and we need to
figure out what should we change. Okay.
So
yeah and the question is are we in
denial as a
species? Yeah. And I think that's a very
uh typical response that I
get. Okay.
Okay. So then the next question is now
that we have had so much economic
expansion and we have you know so many
of these things are we better off. So
GDP as an indicator of economic growth
has many limitations. So basically it
doesn't differentiate because between
cost and benefits. So if you have a
probably most of you know this if you
have an oil spill and we pay for cleanup
that is accounted in GDP and is
accounted as growth although our
well-being hasn't really in increased.
Non-monetary aspects are not accounted
for. So if we have very healthy people
that don't need to go to the hospital
that is not accounted in GDP. Whereas if
we have a lot of sick people that needs
to pay for hospitals or doctors that is
accounted in GDP. So it really doesn't
make this difference between what is
really a benefit and what is really a
cost. Also it doesn't account for
distribution of wealth. You know we are
becoming richer but how is that wealth
being
distributed? Uh one of the key questions
in ecological economics is are the cost
greater than the benefits and ecological
economies differentiate between having
economic versus uneconomic growth. Has
anybody here heard the concept or the
idea of uneconomic growth? Yeah. For me,
I was like, can you have growth that is
like not economic? Well, yes, you can.
So, aneconomic growth is the idea of
having growth that has more costs than
benefits. How is this possible? This is
possible because in our accounts, we are
not accounting for the costs. We are
only accounting for the benefits. So, we
don't really see those costs. And many
ecological economists would argue that
we are now in a period of aneconomic
growth where having more growth is
actually making us poorer rather than
richer in the short and in the long
term.
Okay. So the final question is also are
we confounding means with ends? Is
economic growth the end or is it a means
to something? And if it is the means to
something, are we really getting to that
something? Or maybe somewhere in the way
we got lost and we keep, you know,
confounding these means with the
ends. And the creator of the GDP said uh
almost 100 years ago, the welfare of a
nation can scarcely be inferred from a
measurement of national income. But it
seems that's exactly what we tend to do.
like we just equate growth with
wellbeing. The one of the important key
points also is the idea of diminishing
marginal returns to growth. So growth
does generate benefits and it increases
our satisfaction. So in this side you
have h happy life years. This is a
measure that accounts for um life
satisfaction and life expectancy and
here you have GDP per capita. So you and
each dot is a country. Okay. So you have
some countries that really have very low
GDP, you know, very low income and
really they're probably not happy
countries. But as soon as you have some
gains in income, you can see, wow,
happiness really increases with, you
know, minor increases in income. But
then there's some point maybe it is, you
know, $20,000, $30,000 a year when
really that lines basically, you know,
gets stagnant in some way. It doesn't
keep increasing with GDP. So what this
is showing us is that you get a greater
benefits of growth at the beginning. And
this is an example that you can have in
your daily lives. If you are really
really hungry, the first bite of pizza
or sandwich that you have is so
delicious. It's it generates so much
wellbeing. But if you keep having more
sandwiches or more pizzas, eventually
your wellbeing starts to diminish and
eventually you will really get you know
a decrease in utility and even you know
reduce your wellbeing. So this is
exactly with the idea of diminishing
marginal returns. The great thing about
this is that this is showing us that you
have companies that h can have very high
quality of life, happiness and wellbeing
without very high levels of high GDP. So
there is an optimal point where we can
maximize the benefits of economic growth
while we can minimize the costs and the
important thing is where is that point
and how do we get to that
point? So moving beyond GDP ecological
economies have worked in different
indicators the genine progress
indicator. Have anybody here heard of
the genine progress
indicator? Great. Okay. So GPI is a more
comprehensive measure than GDP. So it
tends to differentiate between cost and
benefits and it accounts for ecological
degradation for example and what they
are showing is that in the United States
while GDP has grown exponentially actual
genomic progress peaked in the 80s and
it's now even declining. So we are not
becoming better off. And in 2013 a study
this is globally they did the same thing
in the whole planet and they are showing
very similar results. GDP per capita
keeps growing exponentially. However
genuine progress isn't really growing
and it already picked. So this is really
food for thought to to see if we need to
use uh better indicators. So just very
briefly I'm going to introduce the idea
of the steady state economy. So the
steady state economy is one I would say
of the most important ideas maybe of
ecological economics and a specific
proposal of an economy that doesn't need
economic growth. So the idea is to have
a constant
stock okay a constant stock of build
material and a constant stock of people.
Okay, based on the flow of n of natural
income that we have from the natural
capital. Okay, so it's uh it really is
an economy that takes into account how
much nature do you need to sustain this
type of economy. Something really
important in the idea of the steady
state economy is that we are talking
here about material aspects,
non-material aspects, quality of life,
social connections, many other things
can grow indefinitely. So the fact of
having a stable production of goods and
services doesn't mean that our quality
of life is stagnant. We can become very
happy and maybe much happier than now if
we are not so focused in just you know
producing and consuming all the time.
And finally the idea of postro
economics. So moving beyond consumption
based indicators of well-being and this
is a big one focusing on qualitative
development rather than quantit
quantitative growth. So ecological
economies really differentiate between
becoming better rather than becoming
bigger. And what they would argue in the
current economy we are just becoming
bigger right we are just producing more
because we need to produce more and
that's how what we measure and that's
the most important thing they would say
like having more is not necessarily
becoming better so we need to be more
qual qualitative in some way rethinking
and redefining progress. So what is
progress? What do we value? Do we really
value having the latest car having more
stuff or the latest iPhone or do we
value something else?
We can generate thriving economies that
are aligned with nature and that don't
need growth. So an economy that doesn't
have growth doesn't mean that it has to
be a stagnant economy or that it has to
be a depression. You can have thriving
economies that don't need this continual
expansion. And also the question is is
this an inevitable future for economies?
If there are limits to grow, which it
seems there are because the planet is
showing some signs, do we we will have
to do this transition anyways. So the
question is are we going to wait and
maybe have a collapse and plan collapse
or are we going to really see the
evidence and make the decision of really
transitioning into something different.
So it's a choice that we have and as you
know as a species that can plan ahead
that's the hope that we will see these
signs and maybe decide to transition
into something different. Okay, that's
it. I'm so sorry.
[Applause]
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