Acting cost theory analyses the relationship of agent and client from acting cost proceed with, with Zhan Sen (Jensen) , Mai Kelin (Meekling) with law horse (Fama) wait for factitious delegate.

• 代理成本理论从代理成本入手来分析代理人和委托人的关系，以詹森（Jensen）、麦克林（Meekling）和法马（Fama）等人为代表。