Bundled nutrition services is highly cost effective in developing countries. Top idea in 2012 Copenhagen Consensus http://bit.ly/K9iuSU .
The Copenhagen Consensus conducts periodic projects to rank importance of global problems. http://www.copenhagenconsensus.com/
2012 Copenhagen Convention top 16 idea http://bit.ly/K9iuSU
The climate change two degree target is unrealistic and distorts priorities around proper solutions. Forbes http://onforb.es/1A0bzWN