Water trade restriction and water resources management under free trade system;

Research on the Free Trade and Sustainable Development Go to Realization from Contradictory Conflict to Coordinate Development;

Is There a Paradox between the Free Trade Theory and Anti-dumping Rules;

The theories of trade freedom and protection are not diametrically opposed.

Environmental protection is the problem that GATT and WTO begin to pay attention to under the condition that the international voice of environmental protection rises increasingly, sustainable development has become a purpose of WTO, and trade freedom is the essential goal of the system of GATT/WTO .

The coordination of environmental protection and trade liberalization is a new issue in the multilateral trade system.

Imperfect legal system of striking false products, and international free trade, analyzing the causes of false products, and at last offering countermeasure and proposals for the harmfulness of false products.

Trade liberalization,entry of WTO and agricultural development in China;

Trade Liberalization,Biased Learning Effect and Wage Inequality in Developing Countries;

Multinational M&A and Technology Buying under Trade Liberalization;

Does Free Trade Worsen the Development Inequality——Theoretic Progress from New Economic Geography

The suspension of Doha round negotiations means that the efforts to further open global agricultural trade and to enhance the market accession of farm products are hampered;and the process toward multilateral trade rules and free trade had been blocked.