@techreport{NBERw13026,
 title = "Replication in Economics",
 author = "Daniel S. Hamermesh",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "13026",
 year = "2007",
 month = "April",
 URL = "http://www.nber.org/papers/w13026",
}