@techreport{NBERw14132,
 title = "Climate Change and Economic Growth: Evidence from the Last Half Century",
 author = "Melissa Dell and Benjamin F. Jones and Benjamin A. Olken",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "14132",
 year = "2008",
 month = "June",
 URL = "http://www.nber.org/papers/w14132",
}