@techreport{NBERw13642,
 title = "Open-Access Losses and Delay in the Assignment of Property Rights",
 author = "Gary D. Libecap",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "13642",
 year = "2007",
 month = "November",
 URL = "http://www.nber.org/papers/w13642",
}