Barack Obama has welcomed the report finding that emission of the greenhouse gas can be achieved at the low cost with the added benefits in the form of better quality of life for people around the world. US president has said in a message on Twitter that        the time has come when no one has to choose between the dangerous changes in the climate and growth of an economy. The reaction is significant in advance of key talks next week convened by the United Nations, when the world leaders will meet to express their view about how to protect the environment and their opinions to protect the environment. Baan Ki Moon, who is UN secretary General, will convene the meeting, upcoming on the next weekend on this report. He said, “we can no longer support afford to support to burn our way to prosperity, we will have to manage our risks to sustain in the environment. We want a structural advancement in the global economy, and this image is a prove of the upcoming structural model, and it shows that how can we build it. The report was authorized by the leading economists Lord Stern, and involved a roll call of the institutions including World Bank, OEDC group of rich countries. Obviously, this meeting will benefit the whole world.