Comparison of Modularization in the Information Service Industry and Construction of the Productivity Analysis Model

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In this research, in order to analyze the contribution of the standardization and modularization to the productivity of the information service industry, in which international division-of-work organization is following, the productivity analysis model which puts the open innovation into the variable is constructed. In consequence, it is establish by proof that the labor productivity growth rate of information service industry in Japan has come down by the degradation of the residual sum, since the 2000s.