题目内容
To protect its farmers from imports of agricultural goods, the European Union has implemented tariff rates that vary directly with world prices.
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As of 1992, the European Union had achieved the monetary union stage of economic integration.
The Maastricht Treaty of 1991 established a blueprint for economic union and monetary union for European Union members.
It is generally agreed that completing the common market stage of integration for the European Union contributed to overall welfare losses due to trade diversion exceeding trade creation.
Government procurement liberalization permits a country to realize cost savings resulting from the trade effect, competition effect, and economies-of-effect.
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