@techreport{NBERw14229,
 title = "Risk and Lack of Diversification under Employee Ownership and Shared Capitalism",
 author = "Joseph R. Blasi and Douglas L. Kruse and Harry M. Markowitz",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "14229",
 year = "2008",
 month = "August",
 URL = "http://www.nber.org/papers/w14229",
}