摘要
由于非均衡是现实经济系统中各商品市场的常态，因此建立适当的经济计量模型对各商品市场非均衡度进行定量测定，对于宏观经济政策的制定和厂商准确把握市场，均具有重要意义．本文试图在引入预期因素的基础上，给出一个简单实用的单方程经济计量模型，以用于测定非均衡度．
Because nonequilibrium is a normal state of commodity market in real economic system.So it is important to set up an available economitric model in order to measure the nonequilibrium. It is also vital for policy making and enterprises’ grasping markets in practice. This paper tries to give a simple and practical single - equation economitric model used to measure nonequilibrium of commodity market.
