工业生产指数计算原理及方法（二）宫彤２．权数的计算（１）权数的作用和分类。权数是对产品个体指数在工业生产指数形成过程中界定其重要性的指标。在工业这一总体中，所占比重大的产品或行业的权数较大，在计算工业生产指数时影响也较大，反之，则影响较小。由此可见，... Industrial production index calculation principle and method (b) Gong Yi 2. The calculation of weights (1) The role and classification of weights. The weight is an indicator that defines the importance of the product individual index in the formation of the industrial production index. In the industry as a whole, the weights of products or industries that account for a significant proportion of the industry’s weight are greater, and the impact on calculating the industrial production index is also greater. On the contrary, the impact is smaller. This shows that...