ceteris puribus assumption

简明释义

其他条件不变的假设

英英释义

The assumption that all other variables remain constant while one variable is changed, often used in economic theories to simplify analysis.

假设在改变一个变量时,所有其他变量保持不变,这常用于经济理论中以简化分析。

例句

1.In economics, the ceteris puribus assumption allows us to isolate the effect of one variable while keeping others constant.

在经济学中,其他条件不变假设使我们能够隔离一个变量的影响,同时保持其他变量不变。

2.In a supply and demand graph, we often use the ceteris puribus assumption to predict equilibrium prices.

在供需图中,我们常常使用其他条件不变假设来预测均衡价格。

3.When analyzing consumer behavior, the ceteris puribus assumption simplifies our model by assuming that preferences do not change.

在分析消费者行为时,其他条件不变假设通过假设偏好不变来简化我们的模型。

4.By applying the ceteris puribus assumption, economists can make clearer predictions about market trends.

通过应用其他条件不变假设,经济学家可以对市场趋势做出更清晰的预测。

5.The ceteris puribus assumption is crucial in determining the impact of price changes on demand.

在确定价格变化对需求的影响时,其他条件不变假设至关重要。

作文

The concept of the ceteris paribus assumption is a fundamental principle in economics and social sciences. It refers to the idea that when analyzing the relationship between two variables, all other factors are held constant or unchanged. This assumption allows economists and researchers to isolate the effects of one variable on another without the interference of external influences. For instance, if we are studying the impact of price on the demand for a product, the ceteris paribus assumption enables us to focus solely on price changes while assuming that consumer preferences, income levels, and other market conditions remain the same.In practical terms, the ceteris paribus assumption simplifies complex economic models, making them easier to understand and analyze. However, it is crucial to recognize that this assumption is often unrealistic in real-world scenarios where multiple factors interact simultaneously. For example, if the price of a good decreases, it may not only affect the quantity demanded but could also influence consumers' perceptions of quality or lead to changes in competing products' pricing. Therefore, while the ceteris paribus assumption is useful for theoretical analysis, its limitations must be acknowledged when applying findings to actual market situations.Moreover, the ceteris paribus assumption plays a significant role in policy-making. Policymakers often rely on economic models that incorporate this assumption to predict the outcomes of various interventions. For instance, when considering a tax cut, they might use models that assume that all other economic conditions will remain stable. However, in reality, the economy is dynamic, and other factors such as consumer confidence, global economic trends, and technological advancements can significantly alter the expected outcomes. Thus, while the ceteris paribus assumption can provide valuable insights, it is essential for policymakers to conduct comprehensive analyses that account for various influencing factors.In conclusion, the ceteris paribus assumption is a vital tool in economic theory, allowing for the simplification of complex relationships between variables. It aids in understanding how specific changes can affect outcomes in isolation. Nonetheless, its application must be approached with caution, as the real world is characterized by interdependencies and multifaceted interactions among various factors. By recognizing the limitations of the ceteris paribus assumption, economists and policymakers can better navigate the complexities of economic analysis and decision-making, ultimately leading to more effective strategies and policies.

‘ceteris paribus assumption’是经济学和社会科学中的一个基本原则。它指的是在分析两个变量之间的关系时,所有其他因素都保持不变或不变的想法。这一假设使经济学家和研究人员能够在没有外部影响干扰的情况下,孤立地考察一个变量对另一个变量的影响。例如,如果我们研究价格对某种产品需求的影响,‘ceteris paribus assumption’使我们能够仅关注价格变化,同时假设消费者偏好、收入水平和其他市场条件保持不变。在实际操作中,‘ceteris paribus assumption’简化了复杂的经济模型,使其更易于理解和分析。然而,必须认识到,这一假设在现实世界中往往是不切实际的,因为多个因素同时相互作用。例如,如果一种商品的价格下降,这不仅可能影响需求量,还可能影响消费者对质量的看法,或导致竞争产品定价的变化。因此,尽管‘ceteris paribus assumption’在理论分析中很有用,但在将发现应用于实际市场情境时,必须承认其局限性。此外,‘ceteris paribus assumption’在政策制定中也起着重要作用。政策制定者通常依赖于包含这一假设的经济模型来预测各种干预措施的结果。例如,在考虑减税时,他们可能会使用假设所有其他经济条件保持稳定的模型。然而,实际上,经济是动态的,消费者信心、全球经济趋势和技术进步等其他因素可能会显著改变预期结果。因此,虽然‘ceteris paribus assumption’可以提供有价值的见解,但政策制定者进行全面分析以考虑各种影响因素是至关重要的。总之,‘ceteris paribus assumption’是经济理论中的一个重要工具,允许对变量之间的复杂关系进行简化。它有助于理解特定变化如何单独影响结果。然而,其应用必须谨慎对待,因为现实世界的特点是各种因素之间的相互依赖和多方面的互动。通过认识到‘ceteris paribus assumption’的局限性,经济学家和政策制定者可以更好地应对经济分析和决策的复杂性,从而最终制定出更有效的战略和政策。

相关单词

assumption

assumption详解:怎么读、什么意思、用法