透视2011—2012我国猪肉价格暴涨暴跌的原因

从猪肉价格的形成机制来看，猪肉产业链条上各节点的成本和利润决定猪肉的生产价格，猪肉市场供求关系决定猪肉的市场价格。近年来，我国猪肉价格频繁、大幅波动的原因是多方面的。“发散型蛛网”模型是猪肉价格波动的核心动因，猪肉市场体系不完善是猪肉价格波动的体制原因，除此之外，生产成本变动、疫病、宏观调控政策等也是猪肉价格波动的重要原因。为稳定猪肉市场价格，应采取措施促进生猪生产的稳定发展，同时要完善猪肉市场体系。

AN INSIGHT INTO THE PORK PRICE DRASTIC FLUCTUATION DURING 2011-2012

In terms of the price form mechanism, the costs and profits in each section of the pork production industry decide its supply price, yet its market price is decided by the supply-demand situation. In recent years, many factors attribute to our nation＇s port price fluctuations. Divergence form cobweb model can give a convincing explanation beside system reasons of the pork market imperfection and others, such as the production cost fluctuation, disease, and macro-economy adjustment. To stabilize the pork price, measures to stabilize the production should be employed and at the same time improve the pork market system.