exogenous variable
外生变量：在经济模型中
常用释义
英式发音
美式发音
基本释义
- 外生变量：在经济模型中，其度量值由模型外部决定并强加于模型中的变量。
例句
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1·The institutional change is the coefficient result of exogenous variable and endogenous variable.制度变迁的产生是外生变量和内生变量共同作用的结果。
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2·An exogenous variable is a variable that is not explained by the model but rather is taken as given.外生变量是模型本身不予以解释而是当成已知的变量。
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3·Neoclassic economy growth theory regards technology advancement as exogenous variable, fails to explain comprehensively the cause of economy growth.新古典增长理论将技术进步看作外生变量，无法全面解释经济增长的动因。
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4·M1 and M2 indirectly effect the stock market through GDP but no transmition mechanism is formed stock market is a weakly exogenous variable in the cointegration vector.M2均通过GDP对股市产生间接影响，但没有形成利率传导机制，我国股市是关于协整向量的弱外生变量。
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5·Endogenous financial theory claims that the supply of monetary base is not an exogenous variable controlled by central bank, but endogenously determined by economic system.内生金融理论认为，中央银行基础货币的供给并非是由中央银行完全控制的外生变量，而主要是由经济体系内生决定的。
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6·Knowledge is not only an endogenous variable, but also an exogenous variable, which is the base to understand the characteristic of the returning law of hi-technology in knowledge-based economy.知识既是内生变量，又是外生变量，这是理解高科技知识报酬规律的基础。
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7·In the short run, the monetary disequilibrium enters the VECM as an exogenous variable with significant negative effects, which confirms the theoretical prediction of the monetary approach again.在短期，货币市场失衡作为外生变量显著地进入到VECM中，且其符号为负，这也证明了货币模型的结论。
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8·Technological change in the early climate policy models is often seen as non-economic, exogenous variable, so the in-depth analysis of the cause and effect of technological change is very difficult.但是早期的气候政策模型通常将技术变化视为非经济的外生变量，因而无法对技术变化的起因和效果做深入分析。