V2EX expectations theory

Expectations Theory

释义 Definition

“期望理论;预期理论”。指一种解释人们如何基于对未来结果的“预期”来做判断与决策的理论框架。常见于:

  • 心理学/管理学:认为动机来自“努力会带来绩效、绩效会带来回报、回报对我有价值”的预期(常指 Vroom 的动机期望理论)。
  • 经济学/金融学:认为资产价格或利率等反映了人们对未来的理性预期(如利率期限结构中的预期理论)。
    (不同学科用法略有差异,核心都围绕“预期影响行为/价格”。)

发音 Pronunciation (IPA)

/kspktenz θri/

例句 Examples

Expectations theory explains why employees may work harder when they believe effort leads to rewards.
期望理论解释了为什么当员工相信努力会带来回报时,他们可能更努力工作。

In finance, expectations theory is often used to interpret the yield curve as a reflection of expected future interest rates.
在金融领域,预期理论常被用来把收益率曲线理解为对未来利率预期的反映。

词源 Etymology

“expectation”来自拉丁语 expectare(意为“期待、盼望”),经由法语进入英语;“theory”来自希腊语 teōria(意为“观察、思考、理论”)。合在一起,字面即“关于预期如何起作用的理论”。

相关词 Related Words

文学与经典著作 Literary Works

  • Victor H. Vroom, Work and Motivation(1964)管理心理学语境中系统阐述期望理论(动机模型)的代表作。
  • Eugene F. Fama, “Efficient Capital Markets: A Review of Theory and Empirical Work”(1970)金融经济学中与“预期/信息如何进入价格”密切相关的经典论文,常与预期视角并读。
  • Frederic S. Mishkin, The Economics of Money, Banking, and Financial Markets(多版)宏观金融教材中常讨论利率期限结构与预期理论等相关内容。
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