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Author Archives: Gail Tverberg
Why Collapse Occurs; Why It May Not Be Far Away
Collapse doesn’t happen instantaneously; it happens many years after an economy first begins outgrowing its resource base. In fact, the resource base likely declines at the same time from multiple causes such as soil erosion, deforestation and oil depletion. Before collapse occurs, there seem to be warning signs. Continue reading
Posted in Financial Implications
132 Comments
Where Energy Modeling Goes Wrong
There are a huge number of people doing energy modeling. In my opinion, nearly all of them are going astray in their modeling because they don’t understand how the economy really operates. The modeling that comes closest to being correct … Continue reading
Posted in Financial Implications
Tagged complexity, diminishing returns, EROEI, oil price, peak oil
3,331 Comments
2021: More troubles likely
Most people expect that the economy of 2021 will be an improvement from 2020. I don’t think so. Perhaps COVID-19 will be somewhat better, but other aspects of the economy will likely be worse. Continue reading
Posted in Financial Implications
Tagged economic forecast, economic growth, fossil fuel supply, oil price
3,373 Comments
2020: The Year Things Started Going Badly Wrong
Some might describe the energy story as a “diminishing returns” story, but it’s really broader than this. It’s a story of services that we expect to continue, but which cannot continue without much more energy investment. It is also a story of the loss of “economies of scale” that at one time helped propel the economy forward. Continue reading
Posted in Financial Implications
Tagged collapse, Covid-19, diminishing returns, economic growth, peak oil
2,805 Comments
Humans Left Sustainability Behind as Hunter-Gatherers
Many people believe that humans can have a sustainable future by using solar panels and wind turbines. Unfortunately, the only truly sustainable course, in terms of moving in cycles with nature, is interacting with the environment in a manner similar to the approach used by chimpanzees and baboons. Even this approach will eventually lead to new and different species predominating. Continue reading