See Michael Walker (ed.), Freedom, Democracy, and Economic Welfare (Vancouver: The Fraser Institute,
1988); Walter Block (ed.), Economic Freedom: Toward a Theory of Measurement (Vancouver: The
Fraser Institute, 1991); Stephen Easton and Michael Walker (eds.), Rating Global Economic Freedom
(Vancouver: The Fraser Institute, 1992); James Gwartney, Robert Lawson and Walter Block, Economic
Freedom of the World: 1975-1995 (Vancouver: The Fraser Institute, 1996); James Gwartney
and Robert Lawson, Economic Freedom of the World: 1997 Report (Vancouver: The Fraser Institute,
1997); and James Gwartney and Robert Lawson, Economic Freedom of the World: 1998/1999 Interim
Report (Vancouver: The Fraser Institute, 1998). These publications provide the foundation for this
work.