@techreport{NBERw10750,
 title = "Rule of Law, Democracy, Openness, and Income: Estimating the Interrelationships",
 author = "Roberto Rigobon and Dani Rodrik",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "10750",
 year = "2004",
 month = "September",
 URL = "http://www.nber.org/papers/w10750",
}