According to the economic theory, it should have been the great attributer to productivity improvement and economic growth.
按一般经济理论，信息技术应对生产率水平提高和经济增长作出较大贡献。
According to the economic theory, it should have been the great attributer to productivity improvement and economic growth.
按一般经济理论，信息技术应对生产率水平提高和经济增长作出较大贡献。
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