Example image of eyePlorer eyePlorer map for 'Opposition to trade unions': Capitalism Economist Laissez-faire Milton Friedman Nobel Memorial Prize in Economic Sciences Economic equilibrium Unemployment Wage Trade union Closed shop Union shop Monopoly Deadweight loss Inflation Friedrich von Hayek Austrian School Robert P. Murphy Supernormal profits Asiatic Exclusion League American Federation of Labor Craft unionism AFL-CIO Industrial Workers of the World National Association of Teachers in Further and Higher Education Communist party Adolf Hitler Company Ne Win Union busting Subsistence theory of wages International Workingmen's Association Karl Marx Robert Owen Social democracy Henry Hyndman Social Democratic Federation Council communism Left communism Soviet Union Industrial unionism Freedom from Union Violence Act National Labor Relations Act United States v. Enmons The Awakener History of union busting in the United States