“It can be safely said that no widely applicable economic models have been developed specifically for the upcoming era,” write the Finnish scientists.
In this low EROI future, we simply have to accept the hard fact that we will not be able to sustain current levels of economic growth. “Meeting current or growing levels of energy need in the next few decades with low-carbon solutions will be extremely difficult, if not impossible,” the paper finds. The economic transition must involve efforts “to lower total energy use.”
Key areas to achieve this include transport, food, and construction. City planning needs to adapt to the promotion of walking and biking, a shift toward public transport, as well as the electrification of transport. Homes and workplaces will become more connected and localised. Meanwhile, international freight transport and aviation cannot continue to grow at current rates.
As with transport, the global food system will need to be overhauled. Climate change and oil-intensive agriculture have unearthed the dangers of countries becoming dependent on food imports from a few main production areas. A shift toward food self-sufficiency across both poorer and richer countries will be essential. And ultimately, dairy and meat should make way for largely plant-based diets.
The construction industry’s focus on energy-intensive manufacturing, dominated by concrete and steel, should be replaced by alternative materials. The BIOS paper recommends a return to the use of long-lasting wood buildings, which can help to store carbon, but other options such as biochar might be effective too.
But capitalist markets will not be capable of facilitating the required changes – governments will need to step up, and institutions will need to actively shape markets to fit the goals of human survival. Right now, the prospects for this look slim. But the new paper argues that either way, change is coming.