Japan is a living case study of degrowth: GDP has been essentially flat for the past 20 years. The scale below exaggerates small shifts, but it was $4968B in 2000 and $4937B in 2020. https://tradingeconomics.com/japan/gdp On the ground, this has translated into flat or deflating prices (until very recently) and an increasing bifurcation of society into salarymen, with low but stable incomes anchored on jobs-almost-fo…
There is an obvious way out. Increase immigration. The US does this well. Why doesn't Japan? Because of racism and xenophobia. No one talks about it (wouldn't be surprised if I got downvoted for mentioning it) but Japan is mad racist. They do not like foreigners.
Japan already has massive cities. It doesn't work.
We need economics that doesn't assume you can always go around the world taking other nations resources - including the people they have schooled and trained to provide for their own population.