定额下浮结算合同是一种常见并将长期存在的计价模式,其主要争议问题有材料选择、下浮范围、甲供料扣款等,这些问题该如何处理呢?成本酬金合同是指发包人按实报销成本并按约定支付报酬,承包人按约定时间完成工作的一类合同。酬金可以为成本的百分比、固定金额、目标价格奖励等。成本酬金合同最主要特点是承包人不承担工程价格及数量风险,承包人按实向业主报销成本。在国内,成本酬金合同最典型的表现形式为按定额下浮结算合同。尽管清单计价推行很长时间 Fixed underfloor settlement contract is a common and long-standing pricing model, the main issues are the choice of materials, the scope of a downward float, a supply deduction, how to deal with these issues? Cost remuneration contract refers to the actual contract Reimbursement of costs and payment of remuneration as agreed, the contractor to complete the work of a class of contract by the agreed time. Remuneration can be a percentage of cost, a fixed amount, a target price incentive, etc. The most important feature of the cost compensation contract is that the contractor does not bear the risk of the project price and quantity, and the contractor reimburses the actual cost to the owner. In China, the most typical form of cost gratuity contract is a fixed-amount settlement contract. Although inventory pricing has been implemented for a long time