Pros and Cons of climate

Watch the animation video by clicking the following link, http://www.youtube.com/watch?v=TbU-cDLQ0Yw&feature=youtu.be

There has been discussion about the pros and cons of climate treaties like the Kyoto Protocol and the Copenhagen Accord. There has been discussion about the advantages of firms and specific business opportunities that might be generated by going green. Let us also consider the other side and play devil's advocate on what may be any negatives? In addition, do you think regulation can ensure safe operations, or does business need to engage in activities like renewable energy production in order to learn to how to do it right, and safely?

How can we curb emissions without, at least less, hurting our economy? How can we get other countries to curb their emissions as much as we do? What about developing countries that have horrid air quality, but can't afford to do much about it?