本文认为 ,当前有效需求不足的根本原因在于需求结构性矛盾突出 ,并根据结构性变量对经济运行的影响程度和决策者的关切程度 ,把结构性变量划分为投资需求与消费需求、社会收入结构、政策传导渠道结构三个层次进行了具体分析。提出当前和今后一时期进一步扩大内需的重点 ,应由单纯扩大内需转移到把扩大内需与闲置存量资产整合活化有机结合方面上来 ,并提出了相应的一组政策建议。 This paper argues that the root cause of the current lack of effective demand is that the structural contradictions of demand are prominent. According to the influence of structural variables on economic operation and the degree of concern of decision-makers, the structural variables are divided into investment demand and consumption demand, social income structure , Policy transmission channel structure of the three levels of a specific analysis. Put forward the focus of further expanding domestic demand at present and in the forthcoming period should be shifted from simply expanding domestic demand to integrating and expanding the integration and activation of domestic and idle stock assets, and put forward a corresponding set of policy recommendations.