Rising temperatures could hit global growth, especially with a big rise; 2.5°C warming could trigger a 1.3% income loss; “Business as usual,” with no emissions mitigation efforts, could cause at least a 7% decline in global GDP/capita by 2100; Both cold/rich and hot/poor countries could see incomes fall, with big but avoidable losses for Canada, Russia, U.S., India; Multiple impact channels between the climate and the economy; climate confirmed as credit-relevant for sovereign issuers