改革开放以来，我国经济经过近二十年的高速增长，总体上已告别短缺，已由卖方市场转变为买方市场，市场供求矛盾也由总体上供给不足转变为需求不足。特别是近两年来，需求不足这一状况愈来愈成为制约我国经济发展的主要因素，极大地阻碍了国家宏观经济目标的实现和人民生... Since the reform and opening up, China’s economy has experienced rapid growth over the past two decades. In general, it has already bid farewell to the shortage and has changed from a seller’s market to a buyer’s market. Contradiction between supply and demand in the market has also turned from inadequate supply to insufficient demand. Especially in the past two years, the situation of insufficient demand has increasingly become a major factor constraining China’s economic development, which has greatly hindered the realization of national macroeconomic goals and people’s lives...