Suzie Greenhalgh is a senior economist at the World Resources Institute. Ph: 202-729 7786. Email: suzieg@wri.org

Mindy Selman is an associate at the World Resources Institute. Ph: 202-729 7644. Email: mselman@wri.org

Jenny Guiling is a research analyst at the World Resources Institute. Ph: 202-729 7714. Email: pguiling@wri.org