"Even if CO2 emissions were to be drastically cut down starting today, the world economy is already committed to an income reduction of 19% until 2050 due to climate change, a study published in Nature finds. These damages are six times larger than the mitigation costs needed to limit global warming to two degrees."
"The countries least responsible for climate change, are predicted to suffer income loss that is 60% greater than the higher-income countries."
https://phys.org/news/2024-04-world-economy-committed-income-reduction.html