费用管制，有几个基本原则必须掌握，这几个基本原则： １、费用是推销员因推广业务之需所做的开支，而不是推销员薪酬的一部分。因此，不能使推销人员从费用的报支中，获取个人利益；但是另一方面也不能使推销员因为公务而自掏腰包。 ２、费用的审核，必须公平合理，不能有所? Cost control, there are several basic principles must be mastered, a few basic principles: 1, the cost is the salesman to promote the business needs of the expenses, rather than part of the salesman salary. As a result, salespeople are prevented from obtaining personal benefits from the expense of their expenses, but on the other hand they can not make a salesman spend his money on official business. 2, the cost of audit, must be fair and reasonable, can not be?