V2EX planning horizon

Planning Horizon

Definition / 定义

planning horizon规划期、计划期限。指在制定计划(如预算、产能、供应链、项目排期或政策)时所覆盖的未来时间长度与边界(例如未来3个月、1年、5年)。在不同领域也可指短期/中期/长期的计划视角;该术语在管理与运营语境中最常见。

Pronunciation / 发音

/pln hrazn/

Examples / 例句

Our planning horizon is the next six months.
我们的规划期是接下来的六个月。

Because demand is uncertain, the company uses a rolling forecast to extend the planning horizon without locking in decisions too early.
由于需求不确定,公司使用滚动预测来延长规划期,同时避免过早把决策“定死”。

Etymology / 词源

planning 来自 plan(计划),源于法语 plan,有“平面图、方案”的含义;horizon 源于希腊语 horizōn,意为“界限、分界线”。组合成 planning horizon 时,强调“计划所能覆盖的时间边界/视野范围”,是一种带有“时间地平线”隐喻的管理术语。

Related Words / 相关词

Literary Works / 文学作品

  • 《Operations Management》(Heizer, Render & Munson):在生产与库存决策中讨论不同决策层级的 planning horizon
  • 《Supply Chain Management: Strategy, Planning, and Operation》(Sunil Chopra & Peter Meindl):用于说明供应链规划中时间跨度与决策频率的关系。
  • 《Forecasting: Principles and Practice》(Hyndman & Athanasopoulos):在预测与滚动计划语境下提到 planning horizon 的设定与影响。
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