anarchist economics berlin wall capitalism centre-left centre-right christian democracy cold war collective bargaining corporatism digital economy digital object identifier dual economy economic growth economic ideology economic interventionism economic system economics of fascism france franz oppenheimer free market freiburg school friedrich hayek georgism german language gift economy hunter-gatherer inflation information economy konrad adenauer laissez-faire ludwig erhard market economy market socialism mercantilism mixed economy natural economy neoliberalism netherlands newly industrialized country northern europe open economy ordoliberalism palace economy participatory economics planned economy plantation economy post-capitalism post-industrial economy protectionism public services social market foundation social democracy socialism socialist economics socialist market economy southern europe subsistence economy syndicalism third way token economy traditional economy transition economy treaty establishing a constitution for europe underground economy unemployment virtual economy walter eucken west germany western europe wirtschaftswunder