计算工业增加值有两种方法：一是生产法，二是收入法绘配法），即从收入的角度出发，根据生产要素在生产过程中应得到的收入份额计算。同样，工业中间投入也可由两种途径求得：一是由直接材料、制造费用中的中间投入、管理费用中的中间投入、销售费用中的中间投入以及利息支出? There are two methods for calculating industrial added value: one is the production method, and the other is the income method demarcation method. That is to say, from the perspective of income, it is calculated according to the income share that production factors should receive in the production process. Similarly, industrial intermediate inputs can also be obtained in two ways: First, direct materials, intermediate inputs in manufacturing expenses, intermediate inputs in management fees, intermediate inputs in sales expenses, and interest expenses.