partial order relation

• 部分序关系

partial order relation的用法和样例：

例句

1. Provide a proof of the exisitence of a quasi-equilibirium in an economy with prodution when the preference relations of the consumers are represented by a partial preorder.
   在具有生产的经济模型中假设偏好关系只是一个偏前序关系而不能被效用函数表示。