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Confessions of an economist: Building a low carbon world | Dimitri Zenghelis | TEDxGoodenoughCollege


thank you very much I’m Dimitri zangulus

thank you very much I’m Dimitri zangulus and I’m an economist us sound like a

and I’m an economist us sound like a

and I’m an economist us sound like a confession I’m afraid it is we we are

confession I’m afraid it is we we are

confession I’m afraid it is we we are the world is about to undergo a

the world is about to undergo a

the world is about to undergo a revolution our economies are about to

revolution our economies are about to

revolution our economies are about to become decarbonized and I’m going to

become decarbonized and I’m going to

become decarbonized and I’m going to argue that economists have failed to

argue that economists have failed to

argue that economists have failed to predict the scale of this revolution the

predict the scale of this revolution the

predict the scale of this revolution the degree to which we are going to

degree to which we are going to

degree to which we are going to transition to a low-carbon economy I’m

transition to a low-carbon economy I’m

transition to a low-carbon economy I’m going to argue that economists not only

going to argue that economists not only

going to argue that economists not only get the future wrong but economists make

get the future wrong but economists make

get the future wrong but economists make the future wrong to the extent that we

the future wrong to the extent that we

the future wrong to the extent that we are believed we become part of the

are believed we become part of the

are believed we become part of the problem to understand this we have to

problem to understand this we have to

problem to understand this we have to understand a little bit about the

understand a little bit about the

understand a little bit about the underlying problem of climate change

underlying problem of climate change

underlying problem of climate change greenhouse gases which cause climate

greenhouse gases which cause climate

greenhouse gases which cause climate change sit in the atmosphere for decades

change sit in the atmosphere for decades

change sit in the atmosphere for decades in some cases hundreds of years this

in some cases hundreds of years this

in some cases hundreds of years this means it’s the stock of greenhouse gases

means it’s the stock of greenhouse gases

means it’s the stock of greenhouse gases that causes climate change not the

that causes climate change not the

that causes climate change not the annual flow not the annual emissions so

annual flow not the annual emissions so

annual flow not the annual emissions so if you want to control the temperature

if you want to control the temperature

if you want to control the temperature you have to stabilize the stock it

you have to stabilize the stock it

you have to stabilize the stock it doesn’t matter whether you want to

doesn’t matter whether you want to

doesn’t matter whether you want to control it to two degrees which is where

control it to two degrees which is where

control it to two degrees which is where our world leaders at what our world

our world leaders at what our world

our world leaders at what our world leaders agreed to in Paris a couple of

leaders agreed to in Paris a couple of

leaders agreed to in Paris a couple of years ago four degrees or six degrees or

years ago four degrees or six degrees or

years ago four degrees or six degrees or toast degrees you have to bring

toast degrees you have to bring

toast degrees you have to bring emissions the annual flow close to zero

emissions the annual flow close to zero

emissions the annual flow close to zero to stabilize the stock or we can either

to stabilize the stock or we can either

to stabilize the stock or we can either do this the easy way by managing that

do this the easy way by managing that

do this the easy way by managing that transition or we can do this the hard

transition or we can do this the hard

transition or we can do this the hard way by generating such a hostile climate

way by generating such a hostile climate

way by generating such a hostile climate it severely compromised as humanity’s

it severely compromised as humanity’s

it severely compromised as humanity’s ability to exist on the planet so well

ability to exist on the planet so well

ability to exist on the planet so well let’s say we were to try and meet the

let’s say we were to try and meet the

let’s say we were to try and meet the globally agreed target of two degrees

globally agreed target of two degrees

globally agreed target of two degrees how much more carbon could we squeeze

how much more carbon could we squeeze

how much more carbon could we squeeze into the atmosphere without breaching

into the atmosphere without breaching

into the atmosphere without breaching that ceiling and that’s what the little

that ceiling and that’s what the little

that ceiling and that’s what the little blue circle shows on this chart these

blue circle shows on this chart these

blue circle shows on this chart these are just scaled circles and what you see

are just scaled circles and what you see

are just scaled circles and what you see in the black circle is the amount of

in the black circle is the amount of

in the black circle is the amount of readily accessible fossil fuel reserves

readily accessible fossil fuel reserves

readily accessible fossil fuel reserves coal oil gas that you can extract easily

coal oil gas that you can extract easily

coal oil gas that you can extract easily from the ground most of that if we’re to

from the ground most of that if we’re to

from the ground most of that if we’re to meet the two-degree target has to stay

meet the two-degree target has to stay

meet the two-degree target has to stay in the ground or if we burn it we have

in the ground or if we burn it we have

in the ground or if we burn it we have to capture the tarp that the carbon this

to capture the tarp that the carbon this

to capture the tarp that the carbon this is revolutionary the economy of the

is revolutionary the economy of the

is revolutionary the economy of the world will very quickly shift from

world will very quickly shift from

world will very quickly shift from fossil fuels to renewables and energy

fossil fuels to renewables and energy

fossil fuels to renewables and energy efficiency and I hope to explain why

efficiency and I hope to explain why

efficiency and I hope to explain why this is going to touch all of us this

this is going to touch all of us this

this is going to touch all of us this isn’t just the fossil fuel companies

isn’t just the fossil fuel companies

isn’t just the fossil fuel companies gonna feel this so an obvious question

gonna feel this so an obvious question

gonna feel this so an obvious question then at this stage is given that we’ve

then at this stage is given that we’ve

then at this stage is given that we’ve got to make such a large transformation

got to make such a large transformation

got to make such a large transformation how much is it gonna cost well that’s

how much is it gonna cost well that’s

how much is it gonna cost well that’s easy this is where economists come in

easy this is where economists come in

easy this is where economists come in they can tell you the answer and there

they can tell you the answer and there

they can tell you the answer and there it is

it is

it is don’t try and read out okay you’re not

don’t try and read out okay you’re not

don’t try and read out okay you’re not gonna make any more sense out of it than

gonna make any more sense out of it than

gonna make any more sense out of it than I am

I am

I am bizarrely enough this is the summary

bizarrely enough this is the summary

bizarrely enough this is the summary table and the summary for policy makers

table and the summary for policy makers

table and the summary for policy makers from the international panel of climate

from the international panel of climate

from the international panel of climate change the most authority Vande

change the most authority Vande

change the most authority Vande respected body in the field of climate

respected body in the field of climate

respected body in the field of climate economics and climate studies and what

economics and climate studies and what

economics and climate studies and what it says is that in 2100 the cost of

it says is that in 2100 the cost of

it says is that in 2100 the cost of meeting a two-degree target every year

meeting a two-degree target every year

meeting a two-degree target every year is going to be of the order of two point

is going to be of the order of two point

is going to be of the order of two point nine to eleven point four percent of GDP

nine to eleven point four percent of GDP

nine to eleven point four percent of GDP so there you have it thank you wait a

so there you have it thank you wait a

so there you have it thank you wait a minute this is just this is nonsense

minute this is just this is nonsense

minute this is just this is nonsense right I mean alarm bells should begin to

right I mean alarm bells should begin to

right I mean alarm bells should begin to ring when you see the Comedie decimal

ring when you see the Comedie decimal

ring when you see the Comedie decimal place you know we struggle to predict

place you know we struggle to predict

place you know we struggle to predict GDP to three years ahead let alone 80

GDP to three years ahead let alone 80

GDP to three years ahead let alone 80 plus years ahead yeah this is a period

plus years ahead yeah this is a period

plus years ahead yeah this is a period of a which the world economy will have

of a which the world economy will have

of a which the world economy will have expanded by between 300 and 900 percent

expanded by between 300 and 900 percent

expanded by between 300 and 900 percent so already

so already

so already something’s not right but this just

something’s not right but this just

something’s not right but this just doesn’t pass the sniff test let’s think

doesn’t pass the sniff test let’s think

doesn’t pass the sniff test let’s think about what we’re saying here right this

about what we’re saying here right this

about what we’re saying here right this is a scenario where from tomorrow we all

is a scenario where from tomorrow we all

is a scenario where from tomorrow we all aim to meet the two-degree target we put

aim to meet the two-degree target we put

aim to meet the two-degree target we put the best minds in the world all most

the best minds in the world all most

the best minds in the world all most creative innovators are best

creative innovators are best

creative innovators are best entrepreneurs we spend billions maybe

entrepreneurs we spend billions maybe

entrepreneurs we spend billions maybe trillions of dollars and investments in

trillions of dollars and investments in

trillions of dollars and investments in these renewables and we have a perfect

these renewables and we have a perfect

these renewables and we have a perfect policy framework with a single global

policy framework with a single global

policy framework with a single global carbon price and yet it’s still expect

carbon price and yet it’s still expect

carbon price and yet it’s still expect more expensive in every single scenario

more expensive in every single scenario

more expensive in every single scenario to employ people in far-flung parts of

to employ people in far-flung parts of

to employ people in far-flung parts of the world to dig this stuff up to put

the world to dig this stuff up to put

the world to dig this stuff up to put these fossil fuels on ships in pipes on

these fossil fuels on ships in pipes on

these fossil fuels on ships in pipes on trains transport them halfway around the

trains transport them halfway around the

trains transport them halfway around the world earn them in 19th century

world earn them in 19th century

world earn them in 19th century technology and in most cases lose much

technology and in most cases lose much

technology and in most cases lose much if not most of that energy on the grid

if not most of that energy on the grid

if not most of that energy on the grid and that apparently is going to be

and that apparently is going to be

and that apparently is going to be cheaper than actually extracting this

cheaper than actually extracting this

cheaper than actually extracting this stuff for free from the wind from the

stuff for free from the wind from the

stuff for free from the wind from the Sun and from the oceans it just doesn’t

Sun and from the oceans it just doesn’t

Sun and from the oceans it just doesn’t pass the sniff test ok there’ll be

pass the sniff test ok there’ll be

pass the sniff test ok there’ll be difficult bits for sure in buildings in

difficult bits for sure in buildings in

difficult bits for sure in buildings in industry and land use and forestry it’s

industry and land use and forestry it’s

industry and land use and forestry it’s going to be very difficult to squeeze

going to be very difficult to squeeze

going to be very difficult to squeeze carbon out of those sectors but

carbon out of those sectors but

carbon out of those sectors but transport and energy it really isn’t

transport and energy it really isn’t

transport and energy it really isn’t that much of a challenge economists get

that much of a challenge economists get

that much of a challenge economists get this wrong all the time they fail to

this wrong all the time they fail to

this wrong all the time they fail to understand the rate of deployment that

understand the rate of deployment that

understand the rate of deployment that we see in these renewable technologies

we see in these renewable technologies

we see in these renewable technologies this is a chart from the International

this is a chart from the International

this is a chart from the International Energy Agency one of the most respected

Energy Agency one of the most respected

Energy Agency one of the most respected organizations in this field the red line

organizations in this field the red line

organizations in this field the red line shows the actual rate of deployment and

shows the actual rate of deployment and

shows the actual rate of deployment and electrical capacity the other lines show

electrical capacity the other lines show

electrical capacity the other lines show you the forecasts at the ia put out they

you the forecasts at the ia put out they

you the forecasts at the ia put out they no just get it wrong in one year or two

no just get it wrong in one year or two

no just get it wrong in one year or two years or three years they get it wrong

years or three years they get it wrong

years or three years they get it wrong year after year after year after year I

year after year after year after year I

year after year after year after year I mean yeah you all know Einstein’s

mean yeah you all know Einstein’s

mean yeah you all know Einstein’s definition of madness right it’s

definition of madness right it’s

definition of madness right it’s repeating the same thing and expecting

repeating the same thing and expecting

repeating the same thing and expecting different results well that’s what

different results well that’s what

different results well that’s what they’re doing unfortunately this is a

they’re doing unfortunately this is a

they’re doing unfortunately this is a disaster because one of the key elements

disaster because one of the key elements

disaster because one of the key elements of technological revolutions is what is

of technological revolutions is what is

of technological revolutions is what is called learning by doing when you learn

called learning by doing when you learn

called learning by doing when you learn through deployment you learn to make

through deployment you learn to make

through deployment you learn to make your innovations better you experiment

your innovations better you experiment

your innovations better you experiment with them you learn through good

with them you learn through good

with them you learn through good practice you engineer them better and so

practice you engineer them better and so

practice you engineer them better and so on and the costs come down and the

on and the costs come down and the

on and the costs come down and the productivity and efficiency of the

productivity and efficiency of the

productivity and efficiency of the product goes up the ia understand

product goes up the ia understand

product goes up the ia understand learning by doing but like most

learning by doing but like most

learning by doing but like most economists they’ve really misunderstood

economists they’ve really misunderstood

economists they’ve really misunderstood the amount of doing and this is a

the amount of doing and this is a

the amount of doing and this is a disaster because you miss out this this

disaster because you miss out this this

disaster because you miss out this this charts a little busy but what it shows

charts a little busy but what it shows

charts a little busy but what it shows are two of the leading renewable

are two of the leading renewable

are two of the leading renewable technologies solar photovoltaic on the

technologies solar photovoltaic on the

technologies solar photovoltaic on the left and wind power on the right the

left and wind power on the right the

left and wind power on the right the cost of solar photovoltaic have come

cost of solar photovoltaic have come

cost of solar photovoltaic have come down by a factor of five in as many

down by a factor of five in as many

down by a factor of five in as many years now wind is a more mature

years now wind is a more mature

years now wind is a more mature technology but the cost of wind power

technology but the cost of wind power

technology but the cost of wind power have also haft over the same period both

have also haft over the same period both

have also haft over the same period both are now what’s called close to grid

are now what’s called close to grid

are now what’s called close to grid parity that is they are fully

parity that is they are fully

parity that is they are fully competitive with oil the coal and with

competitive with oil the coal and with

competitive with oil the coal and with gas okay the wind doesn’t always blow

gas okay the wind doesn’t always blow

gas okay the wind doesn’t always blow the Sun doesn’t always shine so we need

the Sun doesn’t always shine so we need

the Sun doesn’t always shine so we need some kind of storage to bridge the

some kind of storage to bridge the

some kind of storage to bridge the intermittency well the good news is that

intermittency well the good news is that

intermittency well the good news is that solar that lithium-ion battery costs

solar that lithium-ion battery costs

solar that lithium-ion battery costs have also fallen by about 40 percent

have also fallen by about 40 percent

have also fallen by about 40 percent over the same period with very

over the same period with very

over the same period with very encouraging and exciting new innovations

encouraging and exciting new innovations

encouraging and exciting new innovations in battery storage on the way it’s not

in battery storage on the way it’s not

in battery storage on the way it’s not just energy most big auto manufacturers

just energy most big auto manufacturers

just energy most big auto manufacturers have now stopped spending money on

have now stopped spending money on

have now stopped spending money on research and development in the

research and development in the

research and development in the combustion engine they’ve got narrow

combustion engine they’ve got narrow

combustion engine they’ve got narrow research budgets it’s almost all going

research budgets it’s almost all going

research budgets it’s almost all going into electric vehicles the combustion

into electric vehicles the combustion

into electric vehicles the combustion engine is over the era of the combustion

engine is over the era of the combustion

engine is over the era of the combustion engine car has finished this is a

engine car has finished this is a

engine car has finished this is a revolution it is a transformation why do

revolution it is a transformation why do

revolution it is a transformation why do economists get it so wrong why don’t

economists get it so wrong why don’t

economists get it so wrong why don’t they understand how quickly we are

they understand how quickly we are

they understand how quickly we are deploying these things well the answers

deploying these things well the answers

deploying these things well the answers reasonably simple they miss out the key

reasonably simple they miss out the key

reasonably simple they miss out the key linkages between investment innovation

linkages between investment innovation

linkages between investment innovation behaviors and cultures these feedback

behaviors and cultures these feedback

behaviors and cultures these feedback mechanisms that means that when a

mechanisms that means that when a

mechanisms that means that when a revolution happens it can happen a lot

revolution happens it can happen a lot

revolution happens it can happen a lot faster than you otherwise predicted and

faster than you otherwise predicted and

faster than you otherwise predicted and as a result they overestimate the costs

as a result they overestimate the costs

as a result they overestimate the costs of the Revolution and they underestimate

of the Revolution and they underestimate

of the Revolution and they underestimate its scale let me give you an example

its scale let me give you an example

its scale let me give you an example many of you will have been to Copenhagen

many of you will have been to Copenhagen

many of you will have been to Copenhagen or to Amsterdam and you go there and you

or to Amsterdam and you go there and you

or to Amsterdam and you go there and you ask you know you see that everybody

ask you know you see that everybody

ask you know you see that everybody cycles and you ask people why do all

cycles and you ask people why do all

cycles and you ask people why do all cycle and they will usually tell you

cycle and they will usually tell you

cycle and they will usually tell you something along the lines of well we

something along the lines of well we

something along the lines of well we have fantastic cycling infrastructure

have fantastic cycling infrastructure

have fantastic cycling infrastructure and you look around and true enough they

and you look around and true enough they

and you look around and true enough they do and then you might follow up and ask

do and then you might follow up and ask

do and then you might follow up and ask well how comes you have such great

well how comes you have such great

well how comes you have such great cycling infrastructure this point they

cycling infrastructure this point they

cycling infrastructure this point they start to look at you as if you’re a bit

start to look at you as if you’re a bit

start to look at you as if you’re a bit thick and they say well everybody here

thick and they say well everybody here

thick and they say well everybody here cycles well all right it doesn’t really

cycles well all right it doesn’t really

cycles well all right it doesn’t really matter which came first the chicken or

matter which came first the chicken or

matter which came first the chicken or the egg you can tell a similar story

the egg you can tell a similar story

the egg you can tell a similar story with renewable vehicles if you want to

with renewable vehicles if you want to

with renewable vehicles if you want to buy a renewable vehicle you want to know

buy a renewable vehicle you want to know

buy a renewable vehicle you want to know that there’s electric charging points

that there’s electric charging points

that there’s electric charging points and not petrol stations but if you want

and not petrol stations but if you want

and not petrol stations but if you want somebody to build electric charging

somebody to build electric charging

somebody to build electric charging points and not petrol stations you need

points and not petrol stations you need

points and not petrol stations you need to know that there’s enough people

to know that there’s enough people

to know that there’s enough people driving electric vehicles you’ve got

driving electric vehicles you’ve got

driving electric vehicles you’ve got these network effects you need to tap

these network effects you need to tap

these network effects you need to tap into but expectations are what drives

into but expectations are what drives

into but expectations are what drives this change in both cases expectations

this change in both cases expectations

this change in both cases expectations really matter economists tend to miss

really matter economists tend to miss

really matter economists tend to miss this out social psychologists on the

this out social psychologists on the

this out social psychologists on the other hand have known for years that if

other hand have known for years that if

other hand have known for years that if you want to solve complex coordination

you want to solve complex coordination

you want to solve complex coordination problems like climate change you need to

problems like climate change you need to

problems like climate change you need to manage and understand expectations likes

manage and understand expectations likes

manage and understand expectations likes and dislikes are not fixed

and dislikes are not fixed

and dislikes are not fixed they are influenceable social norms

they are influenceable social norms

they are influenceable social norms they’re not fixed they’re influenceable

they’re not fixed they’re influenceable

they’re not fixed they’re influenceable technologies they’re not fixed they’re

technologies they’re not fixed they’re

technologies they’re not fixed they’re influenceable and they all feed off each

influenceable and they all feed off each

influenceable and they all feed off each other in this fantastic spiral this has

other in this fantastic spiral this has

other in this fantastic spiral this has been a problem for some times for

been a problem for some times for

been a problem for some times for economists and it’s something that we

economists and it’s something that we

economists and it’s something that we really need to understand imagine for

really need to understand imagine for

really need to understand imagine for example that you’re a mayor or aura or

example that you’re a mayor or aura or

example that you’re a mayor or aura or or a politician or a business leader and

or a politician or a business leader and

or a politician or a business leader and you’re thinking of investing heavily or

you’re thinking of investing heavily or

you’re thinking of investing heavily or pushing for policies to invest heavily

pushing for policies to invest heavily

pushing for policies to invest heavily in renewables and energy efficiency and

in renewables and energy efficiency and

in renewables and energy efficiency and you think everybody else is going to do

you think everybody else is going to do

you think everybody else is going to do this if you if sorry and you actually

this if you if sorry and you actually

this if you if sorry and you actually think nobody else is gonna do this right

think nobody else is gonna do this right

think nobody else is gonna do this right so you expect the technology cost to

so you expect the technology cost to

so you expect the technology cost to stay high you expect the financing to be

stay high you expect the financing to be

stay high you expect the financing to be niche and you don’t see any huge market

niche and you don’t see any huge market

niche and you don’t see any huge market now say all things remain the same but

now say all things remain the same but

now say all things remain the same but actually you now expect everybody else

actually you now expect everybody else

actually you now expect everybody else is going to move into this very rapidly

is going to move into this very rapidly

is going to move into this very rapidly it’s the best thing since sliced bread

it’s the best thing since sliced bread

it’s the best thing since sliced bread every one of their dog wants a piece of

every one of their dog wants a piece of

every one of their dog wants a piece of it suddenly you expect the technologies

it suddenly you expect the technologies

it suddenly you expect the technologies cost to come down very quickly the

cost to come down very quickly the

cost to come down very quickly the financing will become mainstream and you

financing will become mainstream and you

financing will become mainstream and you see these fantastic new market

see these fantastic new market

see these fantastic new market opportunities so you invest and so does

opportunities so you invest and so does

opportunities so you invest and so does everybody else and the very process of

everybody else and the very process of

everybody else and the very process of investing generates the deployment that

investing generates the deployment that

investing generates the deployment that brings the cost down that makes it more

brings the cost down that makes it more

brings the cost down that makes it more attractive you start this virtuous site

attractive you start this virtuous site

attractive you start this virtuous site spiral you reach this tipping point and

spiral you reach this tipping point and

spiral you reach this tipping point and that’s and note that nothing has changed

that’s and note that nothing has changed

that’s and note that nothing has changed to accept people’s expectations in both

to accept people’s expectations in both

to accept people’s expectations in both scenarios it’s psychology it’s in the

scenarios it’s psychology it’s in the

scenarios it’s psychology it’s in the head and this is what economists tend to

head and this is what economists tend to

head and this is what economists tend to miss out and that’s exactly what we’ve

miss out and that’s exactly what we’ve

miss out and that’s exactly what we’ve seen happening on the world political

seen happening on the world political

seen happening on the world political stage over the last ten years some of

stage over the last ten years some of

stage over the last ten years some of you will remember ten years ago the

you will remember ten years ago the

you will remember ten years ago the Copenhagen conference on climate change

Copenhagen conference on climate change

Copenhagen conference on climate change which raised hopes and aspirations of an

which raised hopes and aspirations of an

which raised hopes and aspirations of an ambitious deal but it failed why did it

ambitious deal but it failed why did it

ambitious deal but it failed why did it fail because at the time the language

fail because at the time the language

fail because at the time the language was about cost it was about burden

was about cost it was about burden

was about cost it was about burden sharing it was about sacrifice it was

sharing it was about sacrifice it was

sharing it was about sacrifice it was about everyone pulling their weight to

about everyone pulling their weight to

about everyone pulling their weight to save the planet

save the planet

save the planet of course what you’ve got was distrust

of course what you’ve got was distrust

of course what you’ve got was distrust everyone wanted to free ride on the

everyone wanted to free ride on the

everyone wanted to free ride on the actions of others people waited for

actions of others people waited for

actions of others people waited for other people to move and you got a rates

other people to move and you got a rates

other people to move and you got a rates to the bottom and no deal or at least

to the bottom and no deal or at least

to the bottom and no deal or at least not an ambitious deal emerged why in the

not an ambitious deal emerged why in the

not an ambitious deal emerged why in the clock forward eight years to Paris and

clock forward eight years to Paris and

clock forward eight years to Paris and we have that ambitious deal and what’s

we have that ambitious deal and what’s

we have that ambitious deal and what’s more it’s voluntary and that deal is

more it’s voluntary and that deal is

more it’s voluntary and that deal is based on an understanding that there are

based on an understanding that there are

based on an understanding that there are opportunities and let me explain why

opportunities and let me explain why

opportunities and let me explain why that is what for a start we’ve seen the

that is what for a start we’ve seen the

that is what for a start we’ve seen the technology costs come down and that

technology costs come down and that

technology costs come down and that changes the equation commercially quite

changes the equation commercially quite

changes the equation commercially quite substantially we’ve also begun to

substantially we’ve also begun to

substantially we’ve also begun to understand that there are substantial

understand that there are substantial

understand that there are substantial gains from energy efficiency by

gains from energy efficiency by

gains from energy efficiency by definition that saves you money but

definition that saves you money but

definition that saves you money but there are other benefits as well

there are other benefits as well

there are other benefits as well pollution the World Health Organization

pollution the World Health Organization

pollution the World Health Organization and the World Bank together estimate

and the World Bank together estimate

and the World Bank together estimate that the cost of pollution through death

that the cost of pollution through death

that the cost of pollution through death through ill health through hours lost

through ill health through hours lost

through ill health through hours lost out of work in a country like China

out of work in a country like China

out of work in a country like China amounts to something like 12% of annual

amounts to something like 12% of annual

amounts to something like 12% of annual GDP twelve percent I mean that is

GDP twelve percent I mean that is

GDP twelve percent I mean that is literally metaphorically eye-watering

literally metaphorically eye-watering

literally metaphorically eye-watering excuse the pun in the European Union

excuse the pun in the European Union

excuse the pun in the European Union it’s of the order of five to seven

it’s of the order of five to seven

it’s of the order of five to seven percent these are not trivial numbers if

percent these are not trivial numbers if

percent these are not trivial numbers if we dedicated that amount of resources

we dedicated that amount of resources

we dedicated that amount of resources every year to solving climate change

every year to solving climate change

every year to solving climate change we’d probably have this licked in a

we’d probably have this licked in a

we’d probably have this licked in a matter of decades but it doesn’t stop

matter of decades but it doesn’t stop

matter of decades but it doesn’t stop there once the private sector and

there once the private sector and

there once the private sector and businesses got a whiff of

businesses got a whiff of

businesses got a whiff of the opportunities associated with this

the opportunities associated with this

the opportunities associated with this kind of change they also began to see

kind of change they also began to see

kind of change they also began to see reason to act and reason to invest don’t

reason to act and reason to invest don’t

reason to act and reason to invest don’t squint too hard at this what you need to

squint too hard at this what you need to

squint too hard at this what you need to are the only thing you need to note here

are the only thing you need to note here

are the only thing you need to note here is the figure of six million this is a

is the figure of six million this is a

is the figure of six million this is a an advert that went out in the financial

an advert that went out in the financial

an advert that went out in the financial times just prior to the Paris agreement

times just prior to the Paris agreement

times just prior to the Paris agreement in 2015 and it says six million

in 2015 and it says six million

in 2015 and it says six million companies around the world want an

companies around the world want an

companies around the world want an ambitious climate deal at the conference

ambitious climate deal at the conference

ambitious climate deal at the conference in Paris that December this is six

in Paris that December this is six

in Paris that December this is six million companies seeing opportunity and

million companies seeing opportunity and

million companies seeing opportunity and money and profit these are new lobbies

money and profit these are new lobbies

money and profit these are new lobbies new voices to counter the existing

new voices to counter the existing

new voices to counter the existing lobbies in fossil fuels they will have

lobbies in fossil fuels they will have

lobbies in fossil fuels they will have influence on political systems that will

influence on political systems that will

influence on political systems that will change policies that will change

change policies that will change

change policies that will change investments and it’s no surprise well

investments and it’s no surprise well

investments and it’s no surprise well trade in renewable sectors has outpaced

trade in renewable sectors has outpaced

trade in renewable sectors has outpaced world trade in other sectors by double

world trade in other sectors by double

world trade in other sectors by double since the financial crash sustainable

since the financial crash sustainable

since the financial crash sustainable sectors have outperformed the market by

sectors have outperformed the market by

sectors have outperformed the market by about ten percent over the same period

about ten percent over the same period

about ten percent over the same period whereas those sectors that are deeply

whereas those sectors that are deeply

whereas those sectors that are deeply entrenched in fossil fuels have lagged

entrenched in fossil fuels have lagged

entrenched in fossil fuels have lagged the S&P 500 by in some cases a very

the S&P 500 by in some cases a very

the S&P 500 by in some cases a very large margin this is a commercial

large margin this is a commercial

large margin this is a commercial opportunity and it’s commercial

opportunity and it’s commercial

opportunity and it’s commercial opportunities together with things like

opportunities together with things like

opportunities together with things like pollution but it’s mostly the commercial

pollution but it’s mostly the commercial

pollution but it’s mostly the commercial opportunities of fabricating

opportunities of fabricating

opportunities of fabricating manufacturing exporting this kind of kit

manufacturing exporting this kind of kit

manufacturing exporting this kind of kit in solar in wind and other sectors but

in solar in wind and other sectors but

in solar in wind and other sectors but led the Chinese to agree a comprehensive

led the Chinese to agree a comprehensive

led the Chinese to agree a comprehensive landmark deal with the Americans the

landmark deal with the Americans the

landmark deal with the Americans the year prior to Paris and now you see what

year prior to Paris and now you see what

year prior to Paris and now you see what we’re going to this right we’ve got

we’re going to this right we’ve got

we’re going to this right we’ve got China moving with ambitious

China moving with ambitious

China moving with ambitious decarbonization we’ve got the u.s.

decarbonization we’ve got the u.s.

decarbonization we’ve got the u.s. cutting emissions and we’ve got Europe

cutting emissions and we’ve got Europe

cutting emissions and we’ve got Europe cutting emissions that’s three-quarters

cutting emissions that’s three-quarters

cutting emissions that’s three-quarters of the world the rest of the world just

of the world the rest of the world just

of the world the rest of the world just has to pay attention because this is

has to pay attention because this is

has to pay attention because this is going to happen this is where the new

going to happen this is where the new

going to happen this is where the new markets are and it’s no surprise

markets are and it’s no surprise

markets are and it’s no surprise therefore that a year later you had this

therefore that a year later you had this

therefore that a year later you had this ambitious and comprehensive deal in

ambitious and comprehensive deal in

ambitious and comprehensive deal in Paris to try and limit temperatures to

Paris to try and limit temperatures to

Paris to try and limit temperatures to two degrees with an aspiration to keep

two degrees with an aspiration to keep

two degrees with an aspiration to keep them below one and a half now I saw

them below one and a half now I saw

them below one and a half now I saw quite a few of you or I sense quite a

quite a few of you or I sense quite a

quite a few of you or I sense quite a few of you straining there were that

few of you straining there were that

few of you straining there were that picture of a bomb and you’re kind of

picture of a bomb and you’re kind of

picture of a bomb and you’re kind of thinking under your residence right look

thinking under your residence right look

thinking under your residence right look at it now actually Donald Trump is

at it now actually Donald Trump is

at it now actually Donald Trump is another example of why the momentum is

another example of why the momentum is

another example of why the momentum is unstoppable ten years ago if the US had

unstoppable ten years ago if the US had

unstoppable ten years ago if the US had failed show leadership on this the

failed show leadership on this the

failed show leadership on this the Indians the Chinese and others would

Indians the Chinese and others would

Indians the Chinese and others would have said well you know what you’re one

have said well you know what you’re one

have said well you know what you’re one of the richest countries one of the

of the richest countries one of the

of the richest countries one of the biggest emitters if you’re not

biggest emitters if you’re not

biggest emitters if you’re not to be paying for this when we’re

to be paying for this when we’re

to be paying for this when we’re certainly not gonna handicap our

certainly not gonna handicap our

certainly not gonna handicap our economies to pay for this and the whole

economies to pay for this and the whole

economies to pay for this and the whole process would have stopped we’ve not

process would have stopped we’ve not

process would have stopped we’ve not seen that this time it’s been very

seen that this time it’s been very

seen that this time it’s been very different

different

different the US has talked about backpedaling

the US has talked about backpedaling

the US has talked about backpedaling China India Europe and the rest of the

China India Europe and the rest of the

China India Europe and the rest of the world I said well fine we’re gonna we’re

world I said well fine we’re gonna we’re

world I said well fine we’re gonna we’re gonna move on regardless with our

gonna move on regardless with our

gonna move on regardless with our voluntary agreements why because they no

voluntary agreements why because they no

voluntary agreements why because they no longer see this is of course they see it

longer see this is of course they see it

longer see this is of course they see it as an opportunity they see this as a

as an opportunity they see this as a

as an opportunity they see this as a chance to steal a march on the American

chance to steal a march on the American

chance to steal a march on the American competitors who are hamstringing

competitors who are hamstringing

competitors who are hamstringing themselves by slowing down and creating

themselves by slowing down and creating

themselves by slowing down and creating the new technologies and new goods and

the new technologies and new goods and

the new technologies and new goods and services for the fastest-growing market

services for the fastest-growing market

services for the fastest-growing market in the world all of this stuff all of

in the world all of this stuff all of

in the world all of this stuff all of this expectations all of these feedbacks

this expectations all of these feedbacks

this expectations all of these feedbacks these tipping points these understanding

these tipping points these understanding

these tipping points these understanding that you can invest in physical assets

that you can invest in physical assets

that you can invest in physical assets and that changes mindsets it changes

and that changes mindsets it changes

and that changes mindsets it changes cultures it changes institutions is what

cultures it changes institutions is what

cultures it changes institutions is what economists tend to miss out and so they

economists tend to miss out and so they

economists tend to miss out and so they they overestimate the cost of this

they overestimate the cost of this

they overestimate the cost of this revolution and like I said already they

revolution and like I said already they

revolution and like I said already they tend to underestimate the scale now

tend to underestimate the scale now

tend to underestimate the scale now don’t get me wrong

don’t get me wrong

don’t get me wrong economic models have a very important

economic models have a very important

economic models have a very important role to play they enforce a discipline

role to play they enforce a discipline

role to play they enforce a discipline on the modeler to be very clear on their

on the modeler to be very clear on their

on the modeler to be very clear on their assumptions they impose some degree of

assumptions they impose some degree of

assumptions they impose some degree of internal consistency and they’re good

internal consistency and they’re good

internal consistency and they’re good descriptions of the workings of the

descriptions of the workings of the

descriptions of the workings of the economy and so they act as very good

economy and so they act as very good

economy and so they act as very good sources of simulations for risks in an

sources of simulations for risks in an

sources of simulations for risks in an as if world what if things develop like

as if world what if things develop like

as if world what if things develop like this how might the world looked like but

this how might the world looked like but

this how might the world looked like but they useless at forecasting because all

they useless at forecasting because all

they useless at forecasting because all they tell you is the prior assumptions

they tell you is the prior assumptions

they tell you is the prior assumptions of the forecaster who makes the

of the forecaster who makes the

of the forecaster who makes the assumptions on the things you care about

assumptions on the things you care about

assumptions on the things you care about like I said at the beginning there’s

like I said at the beginning there’s

like I said at the beginning there’s plenty that economists can do to help in

plenty that economists can do to help in

plenty that economists can do to help in this story we can look at the risks we

this story we can look at the risks we

this story we can look at the risks we can try and help in assessing how much

can try and help in assessing how much

can try and help in assessing how much money should be put into research and

money should be put into research and

money should be put into research and development into deployment we can try

development into deployment we can try

development into deployment we can try and format formulate the standards and

and format formulate the standards and

and format formulate the standards and regulations we can help design our

regulations we can help design our

regulations we can help design our cities to make them more efficient but

cities to make them more efficient but

cities to make them more efficient but economists really need to learn the

economists really need to learn the

economists really need to learn the lesson but if they’re to stay relevant

lesson but if they’re to stay relevant

lesson but if they’re to stay relevant to this most important story they have

to this most important story they have

to this most important story they have to spend a lot less time trying to

to spend a lot less time trying to

to spend a lot less time trying to predict the future and a lot more time

predict the future and a lot more time

predict the future and a lot more time helping design it thank you

helping design it thank you

helping design it thank you you

”

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