中文摘要：

食品安全认证制度影响到消费者的福利，消费者行为将会诱导食品安全认证制度的变迁。运用消费者行为模型，分析了当前中国食品安全认证制度选择和未来认证制度发展问题。结果表明，消费者对检测与认证机构的信任关系到实施食品安全认证制度的有效性；只有当认证标准与经济发展水平相适时，认证制度才能在满足消费者质量需求和提高消费者福利方面发挥作用。

英文摘要：

Food safety certification system can affect consumers'welfare ,and consumer behavior will cause the evolution of the food safety certification system .The choice of current Chinese food safety certi-fication system and development of certification system in the future were analyzed based on the model of consumer behavior .The results show that the consumers'trust in the inspection and certification organiza-tion influences the effectiveness of implementation of the certification system .The certification system can play a role in meeting consumers'demands for food quality and enhancing consumers'welfare only when the standard of certification adapts to the level of economic development .