本文认为：１９４９～１９５６年间，伴随高度集中统一的行政指令型计划经济体制的确立，中国经济市场化进程中断了；这一过程包括两个阶段，即１９４９～１９５２年间市场化进程的式微以及１９５３～１９５６年间市场化进程的中止；中国经济市场化进程中断的直接原因是由于经济计划化的推进；中国经济市场化进程的中断对中国社会经济发展产生了诸多深刻影响，加速了计划经济体制的固化与僵化，为“三大改造”的急速推进创造了条件，促成了单一所有制结构的出现，割裂了中国工业化、现代化与市场化的联系，是构成中国新民主主义经济形态过早消亡的深层次历史原因 This paper argues that from 1949 to 1956, with the establishment of a highly centralized and unified administrative order-typed planned economy, the marketization of China’s economy was discontinued. This process consisted of two stages, namely, the decline of the marketization process from 1949 to 1952, The discontinuation of the marketization process in 1956; the direct reason for the interruption of marketization of China’s economy was the promotion of economic planning; and the disruption of the marketization of China’s economy had a profound and profound impact on China’s social and economic development, accelerated the planned economic system Curing and rigidification created the conditions for the rapid advance of the “Three Great Reforms,” ​​brought about the emergence of a single ownership structure and cut off the link between industrialization, modernization and marketization in China. This constituted a deep premature death of China’s new-democratic economy Level history reasons