Without effective developing country participation in climate mitigation it will be impossible to meet global concentration and climate change targets. However, developing countries are unwilling and, in many cases, unable to bear the mitigation cost alone. They need huge transfers of resources...

Geoengineering research has historically been inhibited by fears that the perceived availability of a technological fix for climate change, such as the deployment of space-based reflectors, may undermine greenhouse gas abatement efforts. I develop a game theoretic model to show that the credible...