“机制设计”比“尊重市场”和“政府干预”的政策建议更具有缓解“供求不一致”矛盾的政策指导意义。买难卖难一直是农副产品流通中的大问题。改革开放初期讨论到蔬菜农副产品的时候,大家对放开市场有很大的顾虑,担心出现供不应求的问题,然而放开之后并没有太大的问题,很多人感受到意料之外的欣喜。说农副产品买难卖难不能一概而论,为什么改革开放初期不像现在这么突出,为什么有一些重要 “Mechanism Design ” policy guidance than “respect the market ” and “government intervention ” more ease the “inconsistent supply and demand ” contradictory policy guidance. Difficult to buy hard to sell has always been a major problem in the circulation of agricultural products. When we talked about vegetable and agricultural products in the early days of the reform and opening up, everyone was having great concerns about opening up the market and feared that there was a shortage of supplies. However, there were not any major problems after the release and many people felt unexpected joy. Why agricultural and sideline products can not be sold or sold hard can not be generalized, and why the initial reform and opening up are not so prominent now, and why there are some important