欧盟作为最早的经济贸易区较先开展环保运动，引起国际社会对其在贸易与环境问题上的极大关注。欧盟在很多方面有别于其他一般的国际经济组织，然而，贸易和投资自由化是任何形式和任何程度的国际经济合作中不可或缺的一个主要因素，而经济合作又意味着一定程度的政策协调，其 As the earliest economic and trade zone, the EU started the environmental protection campaign and caused great concern of the international community over its trade and environment issues. The EU is in many ways different from other general international economic organizations. However, trade and investment liberalization are indispensable in any form and to any degree of international economic cooperation, and economic cooperation in turn means a certain degree of policy Coordination, its