适度的投资规模是保证国民经济持续、稳定发展的重要前提条件。准确评价以往年份的投资规模和预测未来年份的投资规模则是计划工作及宏观调控的重要依据。80年代以来,我国各年投资规模是大还是小了,即投资率和投资增长是否合理?价格因素会在多大程度上影响对投资率、投资增长的判断,会在多大程度上影响对投资规模大小的判断?以控制投资规模为主 Proper investment scale is an important prerequisite for ensuring the sustained and steady development of the national economy. An accurate assessment of the scale of investment in previous years and forecasting the scale of investment in the coming years are important basis for planning work and macro-control. Since the 1980s, the size of China’s investment in each year is big or small, that investment rate and investment growth is reasonable? To what extent the price factor will affect the rate of investment, investment growth judgment, to what extent will affect the scale of investment The size of the judgment? To control the size of the investment