经济学家吴敬琏认为,当前,贯彻执行党中央提出的“以公有制为主体、多种经济成份共同发展”这一方针最大的政治思想障碍在于,传统的社会主义政治经济学关于社会主义基本经济特征所下的定义,即:社会主义=国家所有制的支配地位+计划经济,仍然在干部和群众中有着广泛的影响,认为国有经济比重的任何降低都意味着社会主义 According to economist Wu Jinglian, at present, the biggest political and ideological obstacle to implementing the principle of “public ownership as the mainstay and common development of various economic sectors” put forward by the CPC Central Committee lies in the fact that the traditional political economy of socialism on the basic economic characteristics of socialism The definition of socialism = the dominance of state ownership + the planned economy still has a wide range of effects among cadres and the masses, and any reduction in the share of state-owned economy means that socialism