After the death of Lenin, Bukharin stuck to uphold and defend Lenin's new economic policy thinking and also formed an economy theory regarding transition period by combining with Russia’s reality, aiming at a series of issues occurred in Russia’s national economic development during the Soviet Union period, drawing lessons from past economic development experience, systematically explaining his views. These theoretical points of view can be simply summarized as follows: the socialist revolution and construction have different “ethnic types” due to different social and historical conditions of different countries; only the realization of industrialization can eliminate the gap between the dual economy; to sustain the healthy development of national economy, attention must be given to the role of market regulation, so that the overall balance among each department of the national economy can be maintained.