“…The essence of global carbon emission rights allocation is the game of national interests. 49 , 50 Countries can play a greater role in reducing carbon emissions by forming cooperative alliances, making the overall interests better than without cooperation. Allocation with the help of cooperative game theory can not only guarantee collective rationality and pursue efficiency, fairness and justice in the allocation of carbon emission rights, but also avoid vicious competition that may be caused by non-cooperative game in multi-country situations, 51 , 52 that is, countries sacrifice global interests for independent interests.…”