GATT member countries have largely agreed to replace expensive and inefficient protectionist policies with a competitive free market system for world trade.关贸总协定的成员国已大体上同意在全球贸易中用竞争性的自由市场体制取代代价高且效率低的保护主义政策。Economic policy in the US has its roots in the free market system.美国的经济政策是从自由市场体制发展而来的。Japan is a highly competitive market system.日本实行市场体制，竞争非常激烈。