V2EX search cost

Search Cost

定义 Definition

search cost(搜寻成本/搜索成本):指个人或组织为了寻找所需信息、产品、服务或交易对象而付出的时间、精力与金钱等成本。在经济学与市场学中常用于解释:信息不完全会让人们“找一找”变得有代价,从而影响价格、选择与交易效率。(也可指信息检索/数据库查询等场景中的“检索成本”。)

发音 Pronunciation (IPA)

/st kst/

例句 Examples

I compare prices online to reduce search costs.
我在网上比价以降低搜索成本。

In markets with many similar products, high search costs can keep consumers from finding the best deal, allowing prices to stay higher than expected.
在同质产品很多的市场里,较高的搜索成本会让消费者难以找到最划算的选择,从而使价格可能维持在高于预期的水平。

词源 Etymology

search 来自古法语 cerchier(寻找、搜查),进一步可追溯到拉丁语 circare(环绕、来回走动以寻找);cost 来自古法语 coste/coust(费用、代价),源自拉丁语 constare(付出代价、耗费)。合起来 search cost 字面即“寻找所需之物的代价”,在信息经济学中被用作关键概念,用来描述“获得信息不是免费的”。

相关词 Related Word

文学与著作 Literary Works

  • George J. Stigler, “The Economics of Information” (1961):经典论文,讨论信息获取与“搜索”带来的成本如何影响市场价格与行为。
  • Carl J. Dahlman, “The Problem of Externality” (1979):在交易成本框架下讨论包括搜索在内的多类成本。
  • Paul Milgrom & John Roberts, Economics, Organization and Management (1992):组织与市场章节常用“search costs”解释合同、市场机制与信息问题。
  • Hal R. Varian, Intermediate Microeconomics(多版教材):在消费者选择、信息与市场效率相关内容中常出现“search cost(s)”的讨论。
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