@TechReport{economics.dp.2009-38,
 author = {Barbier, Edward B.},
 title = {Global Governance: the G20 and a Global Green New Deal},
 type = {Economics Discussion Paper},
 institution = {Kiel Institute for the World Economy},
 year = {2009},
 number = {2009-38},
 url = {http://www.economics-ejournal.org/economics/discussionpapers/2009-38}
}