V2EX time-and-materials contract

Time-and-Materials Contract

Definition / 释义

工时与材料合同:一种按实际发生的人工工时(time)和材料成本(materials)计费的合同类型,通常再加上约定的管理费或利润比例。常用于工作范围难以完全明确、需求可能变化的项目。(也常写作 T&M contract

Pronunciation / 发音

/tam n mtrilz kntrkt/

Examples / 例句

We hired the electrician on a time-and-materials contract.
我们以工时与材料合同的方式雇了电工。

Because the scope was uncertain, the client chose a time-and-materials contract with a not-to-exceed cap.
由于工作范围不确定,客户选择了带“最高不超过限额”的工时与材料合同。

Etymology / 词源

该术语由 time(工时)+ materials(材料)组合而成,用于区分于按固定总价计费的合同。它强调“实际用多少、就按多少结算”,在工程、IT 外包与政府采购语境中很常见。

Related Words / 相关词

Literary Works / 文学与典籍

  • Federal Acquisition Regulation (FAR), Part 16:美国联邦采购法规中对 Time-and-Materials contracts 有明确条款与使用限制(如 16.601 等相关内容)。
  • **A Guide to the Project Management Body of Knowledge (PMBOK Guide)**:项目采购管理章节常将 T&M 作为常见合同类型之一,与固定总价、成本补偿等并列讲解。
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