Invest
What is the cost of climate change inaction?
The Australian economy could lose $3 trillion and 880,000 workers over the next 50 years if climate change is not addressed, industry experts warn.
What is the cost of climate change inaction?
The Australian economy could lose $3 trillion and 880,000 workers over the next 50 years if climate change is not addressed, industry experts warn.
Deloitte Access Economics has crunched the numbers, finding the Australian economy has potentially the most to lose and could shrink by 6 per cent by 2070 if climate change occurs.
Deloitte’s chief economist, Chris Richardson, used the example of the current COVID-19 crisis, noting Australia is facing an even bigger threat.
“If you think COVID is awful, then you should be prepared to fight against an even bigger threat. COVID shows the cost of overlooking catastrophic risks. So, it’s an urgent wake-up call for us to get ahead of that other big risk – climate change.”
For people in their 20s, 30s and 40s today, those losses are experienced in their lifetime, according to Mr Richardson.

“For a generation of Australians, their economic futures, and that of their families and friends will be profoundly disrupted by the consequences of unchecked climate change,” the report found.
The report’s principal author, Pradeep Philip, said the cost of delay or mis-action makes it harder and more expensive to get back on track.
The report notes the high cost of transforming the economy, but points to current government spending.
“A $67 billion cost to transform the economy by 2050 is a small price to pay, relative to the size of our economy. In dollar terms, for comparison, the current JobKeeper program is costing the federal budget just over $65 billion this year alone – and this is the necessary price Australia is paying to minimise the worst economic consequences of COVID,” the report found.
However, while facing a big challenge, Australia could also be the country that benefits the most from action on climate change.
“Australia can create a new climate for growth. And the payoff? A bigger economy – $680 billion bigger – with 250,000 more jobs in just 50 years,” the report concluded.
About the author
About the author
Economy
Financial pressures and the 'she'll be right' attitude delay Australian divorces
In a revealing study, the Real Cost of Separation Report 2026 by Real Insurance has uncovered a trend of 'quiet uncoupling' among Australians, with financial pressures and concerns for children ...Read more
Economy
Labour market resilience provides RBA room for manoeuvre, says State Street economist
In the wake of the latest Labour Force data release, State Street, a global leader in financial services with a staggering US$54.5 trillion in assets under custody and administration and US$5.5 ...Read more
Economy
Geopolitical tensions shape investor strategies in private markets
In the face of mounting geopolitical tensions, investors are honing their strategies in private markets, as revealed by the 44th edition of the Coller Capital Global Private Capital BarometerRead more
Economy
Ellerston sees investment shift as Middle East tensions ease and inflation persists
Amid signs of easing tensions in the Middle East with US-Iran peace negotiations progressing, albeit at a slower pace than desired by markets, investors are being advised to reevaluate their ...Read more
Economy
Global markets face stagflationary pressures amid rising inflation and diverging growth
In a recent macroeconomic report, the Franklin Templeton Fixed Income team has highlighted that global markets are increasingly encountering a stagflationary environment, characterised by intensifying ...Read more
Economy
Corporate capex provides solid footing for US equities, says ClearBridge
In a promising development for the US economy, corporate capital expenditures (capex) are playing a crucial role in supporting economic growth, according to Jeff Schulze, head of economic and market ...Read more
Economy
Brands turn to household care and laundry strategies to weather cost-of-living crisis
As the UK braces for a 13% hike in its energy price cap by July 2026 and US gas prices soar to a four-year high due to geopolitical tensions, the global spotlight is once again on the cost-of-living ...Read more
Economy
GDP data prompts State Street expert analysis on cash rate and trade surprises
In light of the latest GDP figures, State Street, a global leader in financial services with a staggering US$54.5 trillion in assets under custody and/or administration and US$5.5 trillion in assets ...Read more
Economy
Financial pressures and the 'she'll be right' attitude delay Australian divorces
In a revealing study, the Real Cost of Separation Report 2026 by Real Insurance has uncovered a trend of 'quiet uncoupling' among Australians, with financial pressures and concerns for children ...Read more
Economy
Labour market resilience provides RBA room for manoeuvre, says State Street economist
In the wake of the latest Labour Force data release, State Street, a global leader in financial services with a staggering US$54.5 trillion in assets under custody and administration and US$5.5 ...Read more
Economy
Geopolitical tensions shape investor strategies in private markets
In the face of mounting geopolitical tensions, investors are honing their strategies in private markets, as revealed by the 44th edition of the Coller Capital Global Private Capital BarometerRead more
Economy
Ellerston sees investment shift as Middle East tensions ease and inflation persists
Amid signs of easing tensions in the Middle East with US-Iran peace negotiations progressing, albeit at a slower pace than desired by markets, investors are being advised to reevaluate their ...Read more
Economy
Global markets face stagflationary pressures amid rising inflation and diverging growth
In a recent macroeconomic report, the Franklin Templeton Fixed Income team has highlighted that global markets are increasingly encountering a stagflationary environment, characterised by intensifying ...Read more
Economy
Corporate capex provides solid footing for US equities, says ClearBridge
In a promising development for the US economy, corporate capital expenditures (capex) are playing a crucial role in supporting economic growth, according to Jeff Schulze, head of economic and market ...Read more
Economy
Brands turn to household care and laundry strategies to weather cost-of-living crisis
As the UK braces for a 13% hike in its energy price cap by July 2026 and US gas prices soar to a four-year high due to geopolitical tensions, the global spotlight is once again on the cost-of-living ...Read more
Economy
GDP data prompts State Street expert analysis on cash rate and trade surprises
In light of the latest GDP figures, State Street, a global leader in financial services with a staggering US$54.5 trillion in assets under custody and/or administration and US$5.5 trillion in assets ...Read more