A ‘prisoner’s dilemma’ at the Glasgow climate summit
- Recriminations, accusations and posturing paint a grim picture at COP26. But bitter bickering often precedes meaningful compromises and deals at the last minute

If nothing else, the COP26 climate conference has proved to be highly educational, not only about complex climate science but also international politics and domestic economics as well. Over almost two weeks in Glasgow, nations big and small, rich and poor, have been blaming each other for the looming disaster. By and large, they are right.
From the late 2000s, China has been emitting more CO2 than the US. Now, its annual emission is twice that of the US. But that’s a bit like accusing China of having too many people. The global average of CO2 emissions per capita (or per person in the world) is 4.79 tons. China’s is 7.38 tons while America’s is more than double, at 15.52 tons. On a per capita basis, most major industrialised nations, except France and Britain, have been emitting more than China.
