tom nagle from world resource institute here in washington, d.c. my question, some of the comments mr. pascual made earlier on the role of small projects in providing energy access in particular. it seems that the sefa initiative has really focused on mobilizing the private sector, which i think is important. but i also see a mismatch perhaps with the size and scale of those projects and players. you give some comments about how de-risking smaller projects could be done. but i'd also like to hear about the thoughts on the particular role of small and medium enterprises in providing energy access, particularly in rural communities with decentralized renewable energy technologies. >> thank you. >> thanks. lisa freedman again from climate wire. it was interesting to hear the specific commitment from climate works. for mr. pascaul, what will we see from the u.s.? what specific commitments will the u.s. make in rio? >> thank you. [ laughter ] >> let's take a couple more questions while carlos thinks about that. as he said, in fairness to him, he is lead