欧盟建立的根本目的,就是通过欧盟各国货物的自由贸易实现资源在欧盟内的优化配置,使欧盟成员国经济能够得到互惠发展。货物的无国界贸易很大地促进了这种发展,也成为推动欧盟公路交通运输发展的根本动力。随着东扩的推进,欧盟已由15国变成25国(以后还会进一步扩大),欧盟内部的 The fundamental purpose established by the EU is to optimize the allocation of resources within the EU through the free trade of goods of the European Union so that the economies of the member states of the EU can enjoy mutually beneficial development. The borderless trade in goods has greatly contributed to this development and has also become the fundamental driving force behind the development of the EU’s road transport. With the advent of the eastward expansion, the EU has now changed from 15 to 25 (and will further expand in the future) and the EU