@TechReport{economics.dp.2011-35,
 author = {Kögel, Tomas},
 title = {The Social Cost of Carbon on an Optimal Balanced Growth Path},
 type = {Economics Discussion Paper},
 institution = {Kiel Institute for the World Economy},
 year = {2011},
 number = {2011-35},
 url = {http://www.economics-ejournal.org/economics/discussionpapers/2011-35}
}