近几年来，我国经济增长速度持续下降，延续多年的卖方市场转变为买方市场，有效需求明显不足，经济结构不合理等深层次问题逐渐显露。关于这些问题已有大量论述，本文仅从收入差距角度进行一些探讨。一、居民收入差距对有效需求不足的影响　　经济增长速度问题已经成为当前经 In recent years, the rate of economic growth in our country has been on a continuous decline. The market for sellers, which has lasted for many years, has turned into a buyer’s market. Obviously insufficient effective demand and unreasonable economic structures have exposed such deep-seated problems. There has been a lot of discussion on these issues, this article only from the perspective of income gap to explore. First, the income gap between residents on the impact of insufficient effective demand The rate of economic growth has become the current