"Developed countries have vowed to help the developing world get up to speed on REDD, and many say they’re putting up billions towards the effort. Few, however, have actually followed through on their promises, and those who say they have aren’t doing a good job of proving it. The REDD+ Expenditures Tracking Project aims to change that."
There is a nice article at the Website of Ecosystem Marketplace from Kelli Barrett. I just start to cite the first paragraph - read further at there site: