To protect its farmers from forgein competition, the European Union has utilized variable import levies and export subsidies.
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To protect its farmers from imports of agricultural goods, the European Union has implemented tariff rates that vary directly with world prices.
A. 对
B. 错
As of 1992, the European Union had achieved the monetary union stage of economic integration.
A. 对
B. 错
The Maastricht Treaty of 1991 established a blueprint for economic union and monetary union for European Union members.
A. 对
B. 错
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.
A. 对
B. 错