文章指出确定采用专业化协作生产方式与否的核心问题是经济性,降低成本是利润的源泉。论述了专业化协作和各自自制的品种、批量与成本的关系,并参考国外有关资料说明专业化协作经济效果显著,权衡了专业化协作或自制的合理条件。并结合一汽的实际锻件成本细目,从材料、半成品、工资、管理、模具、废品损失等项目分析了专业化协作生产的多利性. The article points out that the core issue of determining whether or not to use specialized collaborative production methods is economy, and reducing costs is the source of profits. The relationship between specialized collaboration and the self-made varieties, batches and costs was discussed. Reference was made to relevant foreign data to demonstrate that the specialized collaborative economy had significant effects and weighed the reasonable conditions for professional collaboration or self-control. Combined with FAW’s actual cost of forgings, it analyzes the profitability of specialized and collaborative production from such items as materials, semi-finished products, wages, management, molds, and waste products.