During the following years, he took a more active part in polities.

在接下来的几年里，他更加积极地参加政治活动。

The properties of the optimal inventory polities of te EOQ model are discussed and the explicit solutions of the optimal inventory policy are also given.

讨论了该模型最优策略的性质，并给出了最优库存策略精确解的显式计算公式。