Global economic growth could plummet by 50% between 2070 and 2090 from the catastrophic shocks of climate change unless immediate action by political leaders is taken to decarbonise and restore nature, according to a new report.

The stark warning from risk management experts the Institute and Faculty of Actuaries (IFoA) hugely increases the estimate of risk to global economic wellbeing from climate change impacts such as fires, flooding, droughts, temperature rises and nature breakdown. In a report with scientists at the University of Exeter, published on Thursday, the IFoA, which uses maths and statistics to analyse financial risk for businesses and governments, called for accelerated action by political leaders to tackle the climate crisis.

Their report was published after data from the EU’s Copernicus Climate Change Service (C3S) showed climate breakdown drove the annual global temperature above the internationally agreed 1.5C target for the first time in 2024, supercharging extreme weather.

  • @TingoTenga
    link
    English
    22
    edit-2
    1 month ago

    The argument that climate catastrophe can’t sustain enough economic growth seems like it’s missing the forest for the trees.

    • @WhatAmLemmy
      link
      English
      20
      edit-2
      1 month ago

      All of our modeling doesn’t account for enormous (potentially catastrophic) confounding and compounding variables which are too hard to estimate because we have a rudimentary understanding of the system. One example is the fact forests have already stopped absorbing carbon (something all our climate goals depended on).

      What I’m saying is that the 2070-2090 window will in reality probably end up starting in 2030 or 2040. Remember, we weren’t supposed to exceed 1.5c for another 10-15 years, but we’re already there. At the end of the day we’re talking chimps attempting to understand a system many orders of magnitude more complex than we’re capable of understanding anytime soon… and our entire civilization is structured around the thing causing its own destruction.

        • @Chocrates
          link
          English
          11 month ago

          Wow, thank you for this. It is so depressing but full of fantastic information.

      • Riddick3001
        link
        English
        2
        edit-2
        1 month ago

        and our entire civilization is structured around the thing causing its own destruction.

        Very well summarised.

        Note: The title was just corrected. It’s 50% of GDP not growth.

        According to this report, 50% fall of WORLD GDP because climatic catastrophes means, no food, water, medicine,infrastructure, help, nothing. Society breaks dow , totally.

        And you get famine, thirst, diseases, wars, and many millions or billions deaths.

        Important note: it’s just a report, an Important one though,if correct. These are (educated) predictions, but nonetheless, just that.

      • @Chocrates
        link
        English
        11 month ago

        Yeah, I keep telling people that Millennials trying to retire (lol), should expect and plan for the market to drastically change but I can’t get a single person to take me seriously.

        Even if the market keeps going up like the boomers had we aren’t gonna be able to retire like them at all, if the economy crashes on top of it, are we all gonna be homeless?

        • @Maggoty
          link
          English
          2
          edit-2
          1 month ago

          Well yeah, why do you think we’re all buying prepper books and guns? Gotta get ready to be the old guy in the water wars.

    • atro_city
      link
      fedilink
      -11 month ago

      Yeah, fuck your children and their offspring! Come to think about it, fuck the next generations, they deserve the climate wars, amirite?

      • @[email protected]
        link
        fedilink
        English
        -11 month ago

        Yeah! Lets pretend that we have some idea what’s going to happen with fucking eCoNOmY in 50 years when there is high probability of new world war in the next 5. Better act concerned fast! Spare me with your good citizen bullying mate.

  • atro_city
    link
    fedilink
    51 month ago

    Consumers: doesn’t matter, have to buy that new gadgets the influencer told me to buy!

    Companies: doesn’t matter if the products are being bought, will continue to pollute, baby!

    Both: why should I change my ways?

    • @SlopppyEngineer
      link
      English
      61 month ago

      Banks: middle to long term loan? Very high interest rate or just not available.

      Government: don’t look at us, budget cuts

      Companies: panic

      • @FourPacketsOfPeanuts
        link
        English
        11 month ago

        Influencers: extra smiles and bullshit as the noise of societal decay grows louder outside

    • @delaunayisation
      link
      English
      41 month ago

      It pisses me off when people go with the “it’s really about the super rich and nothing I do has any impact” while meat production alone is ~20% of emissions, depending on the model for the impact of methane.

      • @[email protected]
        link
        fedilink
        English
        51 month ago

        It is about the super rich. It’s not correct that nothing ordinary people do has any impact, but the impact of one day of my life vs one day of Taylor Swift’s life differs by multiple orders of magnitude.

        • @delaunayisation
          link
          English
          -11 month ago

          Cool. Except the number of the middle class people also exceeds the number of billionaires by several magnitudes.

      • @FourPacketsOfPeanuts
        link
        English
        11 month ago

        As a die hard meat eater and frequent mocker of vegetarians and vegans over the years (not defending that), I have to say meat free food is getting pretty damn delicious…

  • @BilboBargains
    link
    English
    51 month ago

    That growth is disproportionately benefiting the ultra wealthy so this is good news. I’m sure they will change their ways and not retreat to their NZ bunkers.

    • @[email protected]
      link
      fedilink
      English
      3
      edit-2
      1 month ago

      I have every reason to think the wealthy will not bear the brunt of this. It’s going to be the working poor turning into the dying poor.

  • sp3ctr4l
    link
    fedilink
    English
    2
    edit-2
    1 month ago

    In case you are not aware of the World 3 model, now you are:

    https://onlinelibrary.wiley.com/doi/full/10.1111/jiec.13442

    This is a modern update and recalibration of the MIT developed, Club of Rome “Limits to Growth” model, originally done in the 1960s.

    Recalibration 23 is the most recent update of basically the same underlying model; in extremely simplified terms, they replaced the older, extremely difficult to quantize ‘pollution’ metric with CO2 levels.

    Going by it, we are basically right now at the peak of world industrial output, world food production and world human population.

    By 2075, the world will have about 3 billion less people, mainly from famine deaths.

    by 2050, world industrial output will be back to where it was in about 1965.

    Here’s the Human Welfare Index (HWI), basically an expanded Quality of Life kind of metric:

    Firstly, note that the BAU and Recal23 models track the trend of actual HWI well, but are overestimates.

    Even those overestimates have HWI dropping to roughly Great Depression / WW2 levels by 2050.

    • @SoftTeeth
      link
      English
      61 month ago

      *bet they won’t stop corporations from selling meat though

      No amount of personal choices will fix systemic issues, if meat is legally sold and easily accessible then people who are allowed to buy it will.

      • atro_city
        link
        fedilink
        -51 month ago

        “Stop selling such tasty meat! I have to eat it all!”

        • @SoftTeeth
          link
          English
          31 month ago

          This unironically.

          If I can go get a cheeseburger for like $10 im gonna go get them sometimes because they taste good.

          Notice how I’m not eating penguins, panda and other endangerd animals? It’s because it’s illegal to farm and sell their meat, and I can’t go eat these animals that we have been disallowed from farming and eating.

          If we want to fix systemic problems it requires systemic changes.

          No amount of shaming individuals and baby rage will fix systemic issues.