《党校科研信息》1990年第30期发表的《社会主义从空想到科学的发展经历一个‘科学假说’阶段》一文,认为社会主义从空想变为科学“经历了唯物史观的形成、《共产党宣言》的诞生和剩余价值学说的创立这样三个阶段”,“在剩余价值学说创立之前,唯物史观在某种意义上还是一种科学的假说”。据此,作者认为马克思在19世纪60年代创立剩 The article “Information on Party School Research”, published in the 30th issue of 1990, “Socialism has gone through a phase of” scientific hypothesis “from the fantasy to the development of science and thought that the transformation of socialism from fantasy to science” has undergone the formation of the historical materialism. “The Communist Party The birth of the Declaration and the creation of the theory of surplus value ”,“ before the founding of the theory of surplus value, historical materialism is still in some sense a scientific hypothesis. ” Accordingly, the author thinks that Marx founded the left in the 1860s