Even if this program didn't reduce poverty, Ferraro says, "the value of the avoided deforestation just for carbon dioxide emissions alone is more than the program costs."
The value of carbon footprinting and labelling lies in identifying these sorts of savings, rather than informing consumers or making companies look green.
碳足迹和标签的价值在于鉴别这种节省，而不只是让消费者知情或者使生产商看起来更环保些。
3
These company-to-company deals produce “carbon credits” which have a value and can be traded.