本文根据股份企业生产经营的耗资过程, 运用泛函变分原理, 求出一组最优决策模式：①产品批量生产有最佳生产期限, 使资金得到合理运用；②从生产经营过程的最低耗资, 确定产品的临界价格；③优化累积产量的生产计划, 合理安排和控制生产过程。这一模式, 将有助于股份企业提高经济效益, 使投资者的利益得到保证。本文提出的决策模式, 也适用于靠贷款进行生产经营的企业。

Accordig to the occupation process in the joint-stock enterprise management, in this paper, adopted the functional culculus, a serial of optimal policy-making model is established:i)to rational utilize the capital with the optimal production periods of the batch products; ii)to ditermine the marginal prices of the products in the minimun capital occupation;and iii) to properly control the production process by the optimal accumulated output plan, This model will hopefully to improve the economic efficiency of the joint-stock enterprise so as to gurantee the benefits of the innvestors, and is also suitable to the eterprises fianeed by loans.