排除干扰发挥主渠道作用杨艳娜如何发挥国合商业主渠道和平抑市场物价的作用，我们专就陕西延安地区的状况作了调查了解和分析研究。现状：主渠道作用的发挥与消失并存十多年来，国合商业的改革经历了多种经营机制的变革，走过了一条艰难曲折的道路。从＂三小＂企业下放开... Eliminate the interference of the main channel to play the role of Yang Yanna how to play the role of the country’s main commercial channels and stabilize the market price, we conducted a survey on the situation in Yan’an, Shaanxi Province to understand and analyze the research. Status Quo: Coexistence and Disappearance of the Role of the Main Channel Over the past decade or so, the reform of the state co-operation has undergone changes in a variety of management mechanisms and has gone through a difficult and tortuous path. From the “three small” business down ...