@techreport{NBERw13002,
 title = "Water Markets in the West: Prices, Trading, and Contractual Forms",
 author = "Jedidiah Brewer and Robert Glennon and Alan Ker and Gary D. Libecap",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "13002",
 year = "2007",
 month = "March",
 URL = "http://www.nber.org/papers/w13002",
}