自1957年欧洲经济共同体成立以来,欧洲一体化始终是欧共体和欧盟的目标。欧洲共同市场的建设与运行,既是这一目标的核心组成部分,又是实现这一目标的主要途径。而共同市场的建设和运行,又以商品、服务、人员和资本的自由流通为基础和保障。四大基本自由因此被规定在欧盟法的最 Since the establishment of the European Economic Community in 1957, European integration has always been the goal of the EC and the EU. The construction and operation of the European Common Market is both a core component of this goal and the main way to achieve this goal. The construction and operation of a common market are also based on the free circulation of goods, services, personnel and capital. Therefore, the four basic freedoms are prescribed in the EU law