The index of economic freedom.
Heritage Foundation (Washington, D.C.)
Wall Street Journal (Firm)
Washington, D.C. : Heritage Foundation,
c1995-
Imprint varies: Washington, DC : The Heritage Foundation ; New York, NY : The Wall Street Journal, 
Latest issue consulted: 2002.
Free enterprise
Economic policy
Economic assistance, American
Handelsvrijheid.
Indicatoren.
Economische politiek.
Markteconomie.
Politisches System
Freiheit
Wirtschaftspolitik
ECONOMIC HISTORY.
ECONOMIC SYSTEMS.
ECONOMIC POLICY.
Economic assistance, American.
Economic policy.
Free enterprise.