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理论上看,贸易自由化可以促进要素在全球范围内更为有效地配置,有利于贸易各国发挥各自的比较优势,提高经济增长效率和福利水平,增加收入,降低粮食不安全程度。发展中国家(包括中国)的粮食安全将通过至少两个方面的进步得到改善:(1)经济增长和收入水平从贸易机会的增加中得到进一步提高;(2)世界粮食市场的价格波动由于贸易自由化的推进而减弱并变得相对可预见。但是,由于现实中发达国家传统的
In theory, trade liberalization can promote the more efficient allocation of elements globally, facilitate the trade nations to exert their respective comparative advantages, raise the efficiency and welfare of economic growth, increase their income and reduce the degree of food insecurity. Food security in developing countries, including China, will be improved through at least two advances: (1) economic growth and income levels have been further enhanced by rising trade opportunities; (2) price volatility in the world food market has been hindered by trade The advancement of liberalization weakened and became relatively predictable. However, due to the fact that the developed countries are traditional