input-output analysis method

简明释义

投入－产出分析法

英英释义

例句

1.The input-output analysis method is essential for understanding the economic impact of different industries.

使用投入产出分析方法对于理解不同行业的经济影响至关重要。

2.Researchers employed the input-output analysis method to study the environmental impacts of manufacturing.

研究人员采用投入产出分析方法研究制造业的环境影响。

3.The government used the input-output analysis method to forecast the effects of new policies on job creation.

政府使用投入产出分析方法来预测新政策对就业创造的影响。

4.The input-output analysis method helps businesses optimize their supply chains by analyzing interdependencies.

通过分析相互依赖关系，投入产出分析方法帮助企业优化其供应链。

5.By applying the input-output analysis method, we can identify how changes in one sector affect others.

通过应用投入产出分析方法，我们可以识别一个部门的变化如何影响其他部门。

作文

The input-output analysis method is a powerful tool used in economics to understand the interdependencies between different sectors of an economy. This method allows economists to analyze how the output of one industry can serve as an input for another, creating a comprehensive picture of economic activity. The input-output analysis method was developed by Wassily Leontief in the 1930s and has since become a fundamental part of economic analysis. It provides insights into how changes in one sector can impact others, making it essential for policy-making and economic planning.One of the main advantages of the input-output analysis method is its ability to quantify relationships between industries. By using a matrix format, this method shows how much output from one industry is required to produce a certain amount of output in another industry. For instance, if the automotive industry requires steel as an input, the input-output analysis method can help determine how fluctuations in steel production might affect car manufacturing. This interconnectedness highlights the ripple effects that can occur throughout the economy.Moreover, the input-output analysis method can be applied to various economic scenarios, including regional and national economies. Policymakers often rely on this analysis to assess the potential impacts of economic policies, such as tax changes or subsidies. By understanding the flow of goods and services, they can make informed decisions that promote economic growth and stability.In addition to its applications in policy-making, the input-output analysis method is also valuable for businesses. Companies can use this method to evaluate their supply chains and identify areas for improvement. For example, a manufacturer might analyze how changes in raw material prices could affect production costs and, ultimately, pricing strategies. By employing the input-output analysis method, businesses can enhance their operational efficiency and competitive advantage.Furthermore, the input-output analysis method plays a crucial role in environmental studies. As concerns about sustainability grow, understanding the ecological impacts of economic activities becomes increasingly important. This method can help researchers model the environmental consequences of production processes and consumption patterns. For instance, by analyzing the inputs and outputs of various industries, researchers can identify which sectors are most resource-intensive and develop strategies to mitigate their environmental impact.Despite its many benefits, the input-output analysis method does have limitations. One of the primary challenges is the availability and accuracy of data. Economic data can often be outdated or incomplete, which may lead to inaccurate conclusions. Additionally, the input-output analysis method assumes that relationships between industries remain constant over time, which may not always be the case in a rapidly changing economy.In conclusion, the input-output analysis method is an invaluable tool for economists, policymakers, and businesses alike. It provides a detailed understanding of the complex interactions within an economy, allowing for more informed decision-making. While it has its limitations, the insights gained from this method can lead to better economic planning and a more sustainable future. As we continue to navigate the challenges of the modern economy, the input-output analysis method will undoubtedly remain a key component of economic analysis and strategy development.

输入-输出分析方法是经济学中用于理解经济中不同部门之间相互依赖关系的强大工具。该方法使经济学家能够分析一个行业的产出如何作为另一个行业的输入，从而创建经济活动的全面图景。输入-输出分析方法由瓦西里·列昂惕夫在20世纪30年代开发，至今已成为经济分析的基本部分。它提供了关于一个部门的变化如何影响其他部门的洞察，使其在政策制定和经济规划中至关重要。输入-输出分析方法的主要优点之一是能够量化行业之间的关系。通过使用矩阵格式，该方法显示了一个行业的产出需要多少量的另一行业的产出。例如，如果汽车工业需要钢铁作为输入，输入-输出分析方法可以帮助确定钢铁生产的波动可能如何影响汽车制造。这种相互关联性突显了经济中可能发生的涟漪效应。此外，输入-输出分析方法还可以应用于各种经济场景，包括区域和国家经济。政策制定者通常依赖这种分析来评估经济政策的潜在影响，例如税收变化或补贴。通过了解商品和服务的流动，他们可以做出促进经济增长和稳定的明智决策。除了在政策制定中的应用，输入-输出分析方法对于企业也很有价值。公司可以利用该方法评估其供应链并识别改进领域。例如，制造商可能会分析原材料价格的变化如何影响生产成本，并最终影响定价策略。通过采用输入-输出分析方法，企业可以提高运营效率和竞争优势。此外，输入-输出分析方法在环境研究中也发挥着关键作用。随着对可持续性关注的增加，理解经济活动的生态影响变得越来越重要。该方法可以帮助研究人员对生产过程和消费模式的环境后果进行建模。例如，通过分析各行业的输入和输出，研究人员可以识别哪些部门资源密集，并制定减轻其环境影响的策略。尽管有许多好处，输入-输出分析方法也存在局限性。主要挑战之一是数据的可用性和准确性。经济数据往往过时或不完整，这可能导致不准确的结论。此外，输入-输出分析方法假设行业之间的关系在时间上保持不变，而这在快速变化的经济中可能并不总是如此。总之，输入-输出分析方法对经济学家、政策制定者和企业来说都是一种宝贵的工具。它提供了对经济中复杂相互作用的详细理解，从而允许更明智的决策。尽管存在局限性，但通过该方法获得的洞察可以导致更好的经济规划和更可持续的未来。随着我们继续应对现代经济的挑战，输入-输出分析方法无疑将继续成为经济分析和战略发展的关键组成部分。