@techreport{NBERr1491,
 title = "Expected Utility, u-o Preferences, and Linear Distribution Classes:  A Further Result",
 author = "Hans-Werner Sinn",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Reprint Series",
 number = "1491",
 year = "1991",
 month = "January",
 URL = "http://www.nber.org/papers/r1491",
 abstract = {},
}