@TechReport{economics.dp.2009-42,
 author = {Freeman, Mark C.},
 title = {Yes, We Should Discount the Far-Distant Future at Its Lowest Possible Rate: A Resolution of the Weitzman–Gollier Puzzle},
 type = {Economics Discussion Paper},
 institution = {Kiel Institute for the World Economy},
 year = {2009},
 number = {2009-42},
 url = {http://www.economics-ejournal.org/economics/discussionpapers/2009-42}
}