1. Climate Policy Initiative, Pontifical Catholic University of Rio de Janeiro (PUC-Rio), Rio de Janeiro 22451-263, Brazil
2. Department of Environmental Studies, Sustainability, Energy, and Environment Community, University of Colorado Boulder, Boulder, CO 80303
3. Friedman School of Nutrition Science and Policy, Tufts University, Boston, MA 02111
4. Department of Economics, Pontifical Catholic University of Rio de Janeiro (PUC-Rio), Rio de Janeiro 22451-900, Brazil
5. Serviço Nacional de Aprendizagem Rural (SENAR), Brasília 70830-021, Brazil
6. FGV EBAPE, Brazilian School of Public and Business Administration, Getulio Vargas Foundation, Botafogo 22231-010, Brazil
7. World Bank, Brasília 70710-500, Brazil
8. World Bank, Washington, DC 20433
9. Ministério da Agricultura, Pecuária e Abastecimento, Brasília 70632-100, Brazil
10. School of Public & International Affairs, Princeton University, Princeton, NJ 08544