1. W. Boston (2005 ) 'Why Germany Can't Create Jobs,' Christian Science Monitor, 21 March.
2. J. Byars, R. McCormick, and B. Yandle (1999 ) 'Economic Freedom in America's 50 States: A 1999 Analysis', Center for Policy and Legal Studies, Department of Economics, Clemson University.
3. B. Conerly (2005 ) 'Unemployment Insurance in a Free Society', National Center for Policy Analysis, NCPA Study No. 274.
4. W. M. Crain, and T. D. Hopkins (2001 ) 'The Impact of Regulatory Costs on Small Firms', Report for the Office of Advocacy, US Small Business Administration, Washington, DC, RFP No. SBAHQ-00-R-0027, October.