产业投资结构的安排涉及众多复杂的因素,不仅要有正确的理论指导,还必须有科学的方法。从长远看,应该在正确的理论指导下,运用先进的计算手段和比较严格的数量方法,如运用计量经济学的方法对世界各国投资结构的历史演变进行纵向及横断面的比较分析,研究经济结构演变的规律,结合我国具体国情确定投资结构变化的长期趋势;在此之后,再运用动态投入产出模型和最优规划方法制订出比较细致的、与长期规划相衔接的中、短期规 The arrangement of investment structure in industry involves many complicated factors. It is necessary not only to have the correct theoretical guidance but also to have a scientific approach. In the long run, we should make use of advanced calculation methods and more strict quantitative methods under the guidance of the correct theories, such as the use of econometrics to conduct a longitudinal and cross-sectional comparative analysis of the historical evolution of the investment structures of various countries in the world and study the economy Structure and the evolution of the law, combined with China’s specific national conditions to determine the long-term trend of changes in investment structure; after that, the use of dynamic input-output model and optimal planning methods to develop more detailed and long-term planning convergence of medium and short-term regulation