1. MFN principle: MFN principle refers to a basic principle in international economic law. According to this principle, the preferential treatment from one country to another should be extended to all other members of the World Trade Organization, that is, the preferential treatment enjoyed by any country should be applied to other members.
2. Principle of national treatment: The principle of national treatment requires a country to enjoy equal treatment for domestic enterprises and foreign enterprises in the domestic market, that is, domestic enterprises and foreign enterprises should be treated equally in market access, operation and competition.
3. Principle of free trade: The principle of free trade refers to one of the core principles in international economic law, which encourages free and fair trade activities among countries, hinders the establishment of trade barriers, and advocates trade liberalization and opening up.
4. The principle of fair competition: The principle of fair competition requires the state to maintain the fairness of competition in economic activities, prohibit monopolistic behaviors, restrict competitive behaviors and unfair competitive behaviors, and protect the fairness and transparency of market competition.
5. International payment and financial principles: International payment and financial principles involve the rules and principles of the international financial system and payment system, including provisions on currency exchange, foreign exchange control and international payment and settlement, so as to promote international economic exchanges and financial cooperation.
6. Principle of bilateral and multilateral cooperation: The principle of bilateral and multilateral cooperation emphasizes that countries should resolve economic disputes and promote economic cooperation through bilateral or multilateral cooperation mechanisms, reach consensus through consultation and negotiation, and maintain international economic order and stability.
The above is a brief introduction to the basic principles of international economic law. These principles are aimed at ensuring fair, just and orderly economic exchanges between countries and providing legal protection for international economic cooperation. Under the background of globalization, the importance of international economic law is increasingly prominent, and countries need to abide by these principles to safeguard their own interests and the stability of the international economic order.