There is an urgent need to disseminate and transfer climate-related technologies to developing countries. Should a declaration on IPRs on climate technologies be made in the WTO regime to ease the developing countries’ access to these technologies?

There is an urgent need to disseminate and transfer climate-related technologies to developing countries. Should a declaration on IPRs on climate technologies be made in the WTO regime to ease the developing countries’ access to these technologies?
Climate change is historically caused by developed countries. Why should developing countries commit to mitigate global climate change, instead of national poverty reduction?