The International Monetary Fund promotes international cooperation on monetary issues by stabilizing the international exchange rate and abolishing foreign exchange controls; Provide short-term loans to member countries with temporary difficulties in international payments to help them solve their foreign exchange capital needs. Consultation and cooperation on international financial issues to promote international monetary cooperation; Promote the expansion and balanced development of international trade; Promote and maintain high-level employment, development of productive resources and real income of member States; Promote the stability of international exchange, maintain orderly exchange rate arrangements among member countries, and prevent the devaluation of competitive currencies; Assist member countries to establish multilateral payment rules in current account transactions, remove obstacles that prevent member countries from providing ordinary funds temporarily, so that they can correct the imbalance of international payments, instead of taking measures that endanger their own or international prosperity, shorten the time and reduce the imbalance of international payments.

The World Bank mainly provides long-term loans and technical assistance for productive investment in member countries. Provide loans to member countries, promote international cooperation on monetary issues, study related issues of international monetary system reform, study and expand the role of the International Monetary Fund, provide technical assistance, and strengthen ties with other international institutions.

The World Trade Organization is mainly committed to promoting countries to open their markets, regulating trade disputes and formulating trade rules. So as to promote trade between countries more freely and equally. On the premise of improving living standards and ensuring full employment, according to the principle of sustainable development, expand the production and trade of goods and services and realize the optimal allocation of global resources; Strive to ensure that the share of developing countries, especially the least developed countries, in the growth of international trade is commensurate with their economic needs; Protect and maintain the environment.