GDP 國內生產毛額 (Gross domestic product)

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什么是GDP，为什么它很重要？

目录

1. 概述
2. 1. 介绍
3. 2. 什么是国内生产总值？
4. 3. 国内生产总值是如何计算的？
5. 4. 为什么GDP很重要？
6. 5. GDP增长有什么好处？
7. 6. GDP增长的弊端是什么？
8. 7. 哪些因素影响GDP增长？
9. 8. GDP增长如何随时间变化？
10. 9. GDP增长的未来是什么？
11. 10. 结论
12. 引用

概述

GDP是一个国家在给定时期内生产的所有最终商品和服务的价值。它通常被用作衡量一个国家生活水平或经济健康状况的指标。

GDP可以用两种方式来衡量：名义GDP和实际GDP。名义GDP按当前价格计算产出，而实际GDP按不变价格评估产出。这意味着实际GDP增长可能受到价格和产出变化的影响。

有许多不同的方法来计算GDP。最常见的是支出法，它将最终商品和服务的所有支出相加。另一方面，收入法将生产产生的所有收入加起来。

GDP也可以按产出或部门来衡量。产出方法只是将生产的所有最终商品和服务的价值相加。部门方法将GDP分解为其组成部分：农业，工业和服务业。

人均GDP是衡量生活水平的常用方法。它只是将国内生产总值除以人口。但是，这项措施可能会产生误导，因为它没有考虑到不平等等因素。

1. 介绍

国内生产总值（GDP）是衡量一个国家经济表现的指标。它是一个国家在给定时间段内生产的所有最终商品和服务的市场价值。人均GDP是衡量一个国家平均生活水平的指标。

GDP增长通常被用作一个国家经济健康状况的指标。高GDP增长率通常表明一个国家正在经历经济扩张，而低GDP增长率通常表明经济收缩。

有几种不同的方法来衡量GDP。最常见的方法是使用在给定时期内一个国家内生产的所有最终商品和服务的市场价值。这种方法被称为市场价值方法。

另一种常见的方法是使用收入法。这种方法通过将一个国家所有居民的总收入相加来衡量GDP。

支出法是衡量国内生产总值的另一种常用方法。这种方法通过将一个国家在给定时期内生产的所有最终商品和服务的总支出相加来衡量GDP。

产出法是衡量GDP的另一种常用方法。这种方法通过将一个国家在给定时期内所有行业的总产出相加来衡量GDP。

GDP可以用名义或实际价值来衡量。名义GDP值不根据通货膨胀进行调整，而实际GDP值根据通货膨胀进行调整。

人均GDP是衡量一个国家平均生活水平的指标。它是通过将一个国家的 GDP 除以其人口来计算的。

人均GDP通常被用作一个国家生活水平的指标。高人均GDP值通常表明生活水平高，而人均GDP值低通常表明生活水平低。

有几种不同的方法来衡量人均GDP。最常见的方法是使用一个国家在给定时间段内生产的所有最终商品和服务的市场价值除以该国人口。这种方法被称为市场价值方法。

另一种常见的方法是使用收入法。这种方法通过将一个国家所有居民的总收入除以该国人口来衡量人均GDP。

支出法是衡量人均GDP的另一种常用方法。这种方法通过将一国生产的所有最终商品和服务的总支出除以该国人口来衡量人均GDP。

产出法是衡量人均GDP的另一种常用方法。这种方法通过将一个国家内所有行业的总产出除以该国人口来衡量人均GDP。

人均国内生产总值可以用名义或实际价值来衡量。名义人均GDP值不根据通货膨胀进行调整，而实际人均GDP值则根据通货膨胀进行调整。

2. 什么是国内生产总值？

GDP，或国内生产总值，是一个国家在给定时间段内生产的所有最终商品和服务的衡量标准。它通常被用作衡量一个国家经济表现的指标。

GDP可以通过两种方式计算：要么将经济中生产的所有最终商品和服务相加（“支出法”），要么将经济中生产产生的所有收入相加（“收入法”）。

支出法是计算国内生产总值的最常见方法。它是通过将所有最终消费支出（即家庭在商品和服务上的支出）、政府支出（即政府在商品和服务上的支出）和投资（即企业在资本货物上的支出）相加来完成的。

收入法不太常见，但有时用于更全面地了解国内生产总值。它是通过将经济中生产产生的所有收入相加来完成的，包括工资和薪水、利润、利息和租金。

GDP可以用名义或实际价值表示。名义GDP以当前价格评估所有生产，而实际GDP以不变价格评估所有生产（即根据通货膨胀进行调整）。

GDP通常被用作衡量一个国家经济表现的指标，但它有许多局限性。例如，它没有考虑到收入的分配，或生产的环境或社会影响。它也没有反映地下经济，也不反映无偿工作的价值，如育儿或家务。

3. 国内生产总值是如何计算的？

GDP的计算方法是将一个经济体在给定时间段内生产的所有最终商品和服务的价值相加。然后将该值除以人口以得出人均GDP。

GDP可以用两种方式来衡量：

1. 按支出：这种方法通过将经济中用于最终商品和服务的所有资金相加来衡量GDP。这包括家庭、企业和政府的支出。
2. 按生产：这种方法通过将一个经济体中产生的所有产出的价值相加来衡量GDP。这包括从农业到制造业再到服务业的所有内容。

为了计算GDP，经济学家使用两种方法之一：生产法或支出法。

生产方法涉及将一个经济体在给定时期内生产的所有最终商品和服务的价值相加。然后将该值除以人口以得出人均GDP。

支出法通过将经济中用于最终商品和服务的所有资金相加来衡量GDP。这包括家庭、企业和政府的支出。

这两种方法应该给出相同的结果，但在实践中它们通常略有不同。这是因为很难准确评估某些类型的产出，例如非法活动或家庭生产。

4. 为什么GDP很重要？

GDP是衡量一个国家经济的最常见方法。它是一个国家一年内生产的所有商品和服务的总价值。GDP很重要，因为它是比较不同国家经济的好方法。这也是比较不同国家在不同时期的经济的好方法。

5. GDP增长有什么好处？

GDP增长通常被政策制定者和公众视为一件好事，因为它可以表明生活水平的提高并带来更多的就业机会。从长期来看，较高的国内生产总值增长率与更高的人均收入和更高的生活水平有关。此外，GDP增长可以为企业扩张和雇用更多工人创造机会，这有助于减少失业。

6. GDP增长的弊端是什么？

有一些批评将GDP增长作为衡量经济活动和福祉的指标。首先，GDP增长没有考虑到社会内收入和财富的分配，因此不能用作衡量经济不平等的指标。其次，GDP增长没有考虑到经济活动的环境成本，因此它不是衡量经济增长的可持续指标。第三，GDP增长没有考虑到一个社会的生活质量，因此不能作为衡量人类福祉的标准。最后，GDP增长经常被用作一种政治工具，为可能有害于社会和经济正义的政策辩护。

7. 哪些因素影响GDP增长？

有多种因素会影响GDP增长。其中一些是：

1. 人口增长：人口增长通常会导致经济活动的增加，从而增加 GDP。
2. 资本投资：对资本货物（如工厂、机械等）的投资增加会导致更高的GDP增长。
3. 技术进步：新技术可以提高生产力并导致更高的GDP增长。
4. 自然资源：自然资源丰富的国家可以享受更高的GDP增长。
5. 贸易：一个对贸易开放并拥有优惠贸易条件（如低关税）的国家可以经历更高的GDP增长。
6. 财政和货币政策：审慎的财政和货币政策可以带来更高的GDP增长。
7. 政治稳定：政治稳定的国家通常享有较高的GDP增长。
8. GDP增长如何随时间变化？

自1970年代初以来，发达国家的GDP增长一直缓慢，平均每年约2%。在21世纪初，美国和其他发达国家的GDP增长不到1960年代的一半。

对于GDP增长放缓的原因，有很多可能的解释。一是人口增长放缓。另一个是发达国家已经达到了技术进步的极限。第三种可能性是全球经济变得更有效率，因此经济增长需要更少的劳动力和资本投入。

不管是什么原因，GDP增长放缓对生活水平都有重要影响。如果GDP增长缓慢，生活水平的提高将需要更长的时间。例如，消除贫困需要更长的时间。

9. GDP增长的未来是什么？

GDP增长的未来是不确定的。然而，大多数经济学家认为，未来几年GDP增长将继续放缓。这是由于多种因素造成的，包括人口老龄化、生产率增长下降和不平等加剧。

经济学家对这些因素将在多大程度上影响GDP增长存在重大分歧。一些人认为人口老龄化的影响相对较小，而另一些人则认为这将是经济增长的主要拖累。

同样，对于生产率增长下降的影响也存在分歧。一些人认为，这将被技术创新等其他因素所抵消，而另一些人则认为这将导致GDP增长进一步放缓。

最后，对于不平等加剧的影响存在分歧。一些人认为，这将导致增长放缓，因为富人消费了更大的份额。其他人则认为，这实际上会导致更快的增长，因为富人将他们的钱再投资于生产活动。

事实是，没有人确切知道GDP增长的未来会是什么样子。然而，大多数经济学家认为，未来几年它将继续放缓。

10. 结论

在经济学中，国内生产总值（GDP）是衡量一段时间内生产的所有最终商品和服务的市场价值的指标，通常是每年或每季度一次。人均GDP通常被认为是一个国家生活水平的指标。GDP也是决定一个国家经济增长的一个因素。

一个国家的GDP可以通过三种方式计算：

1. 将一年内在该国境内生产的所有最终商品和服务的价值相加;
2. 将一年内在该国境内产生的收入相加（这种方法称为“收入方法”）;或
3. 将一年内在该国境内生产的所有最终商品和服务的支出相加（这种方法称为“支出方法”）。

衡量GDP的最常见方法是支出方法，该方法汇总一个国家一年内消费的所有最终商品和服务。这包括私人消费（如食品、衣服和住房支出）和公共消费（如教育和医疗保健支出）。

投资也包括在GDP中，因为它代表了未来将用于生产商品和服务的资本货物（如工厂和机器）的支出。

政府支出也包括在国内生产总值中，因为它代表政府从企业购买的商品和服务（如道路和桥梁）或政府本身提供的商品和服务（如教育和医疗保健）的支出。

出口也包括在国内生产总值中，因为它们代表在该国境内生产的商品和服务的支出，这些商品和服务出售给其他国家的买家。

GDP的最后一个组成部分是库存，它代表已经生产但尚未出售的商品和服务的价值。

GDP可以用名义或实际价值表示。名义GDP以当前价格评估所有产出，而实际GDP则使用不变价格（即根据通货膨胀进行调整）评估产出。

GDP通常按年报告，但也可以是季度报告（即Q1，Q2，Q3和Q4的GDP）。

一个国家的GDP增长通常是通过将一年的GDP与前一年的GDP进行比较来衡量的。GDP增长可以是正的（如果GDP在增加），也可以是负的（如果GDP在下降）。

一个国家的GDP可能受到多种因素的影响，例如政府支出的变化，私人消费或投资的变化，或出口或进口水平的变化。

一个国家的人均GDP通常被认为是其生活水平的指标。人均GDP是通过将一个国家的GDP除以其人口来计算的。

一个国家的人均GDP可能受到多种因素的影响，例如生产率的变化，劳动力规模的变化或教育水平的变化。

一个国家的经济增长通常是通过将其GDP增长与其他国家的增长进行比较来衡量的。经济增长可以是正的（如果一个国家的GDP在增长），也可以是负的（如果一个国家的GDP在下降）。

一个国家的经济增长可能受到多种因素的影响，例如政府支出的变化、私人消费或投资的变化，或出口或进口水平的变化。

引用

1. 国内生产总值。（未注明日期）。检索自 国内生产总值 - 维基百科
2. 魏茨曼，M.L.（1976）。价格与数量。经济研究评论，43（2），173-190。
3. 克鲁格曼，P.（1991）。财政政策有作用吗？经济展望杂志，5（1），53-69。
4. Barro， R. J.， & Sala-i-Martin， X. （2004）.经济增长（第2位）。纽约：麦格劳-希尔。
5. 曼昆（2007年）。宏观经济学原理（第4期）。俄亥俄州梅森：西南圣智学习。
6. Blanchard， O.， & Johnson， D. （2013）。宏观经济学（第6名）。新泽西州马鞍河上游：普伦蒂斯大厅。
7. 斯蒂格利茨，J.E.（2002）。全球化及其不满。纽约：W.W.诺顿公司。
8. 道尔，J.（2015 年 7 月 2 日）。什么是国内生产总值？定义、公式和示例。检索自 国内生产总值（GDP）：公式及其使用方法
9. 世界银行。（未注明日期）。世界银行国民账户数据和经合组织国民账户数据文件。取自 国内生产总值（现值美元） |数据
10. 联合国统计司。（未注明日期）。国民账户主要汇总数据库。从 National Accounts - Analysis of Main Aggregates (AMA) 检索

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What is GDP and why is it important?

Table of Contents

1. Overview

2. 1. Introduction
3. 2. What is GDP?
4. 3. How is GDP calculated?
5. 4. Why is GDP important?
6. 5. What are the benefits of GDP growth?
7. 6. What are the drawbacks of GDP growth?
8. 7. What factors influence GDP growth?
9. 8. How has GDP growth changed over time?
10. 9. What is the future of GDP growth?
11. 10. Conclusion

12. References

Overview

GDP is the value of all final goods and services produced within a country in a given period of time. It is often used as a measure of a country’s standard of living or economic health.

GDP can be measured in two ways: nominal GDP and real GDP. Nominal GDP values output at current prices, while real GDP values output at constant prices. This means that real GDP growth can be affected by changes in both prices and output.

There are a number of different ways to calculate GDP. The most common is the expenditure approach, which adds up all spending on final goods and services. The income approach, on the other hand, adds up all the income generated by production.

GDP can also be measured by output or by sector. The output approach simply adds up the value of all final goods and services produced. The sector approach breaks down GDP into its component parts: agriculture, industry, and services.

GDP per capita is a common way to measure living standards. It simply divides GDP by the population. However, this measure can be misleading, as it does not take into account factors such as inequality.

1. Introduction

The gross domestic product (GDP) is a measure of a country’s economic performance. It is the market value of all final goods and services produced within a country in a given period of time. GDP per capita is a measure of a country’s average standard of living.

GDP growth is often used as an indicator of a country’s economic health. High GDP growth rates usually indicate that a country is experiencing economic expansion, while low GDP growth rates usually indicate economic contraction.

There are several different ways to measure GDP. The most common approach is to use the market value of all final goods and services produced within a country in a given period of time. This approach is known as the market value approach.

Another common approach is to use the income approach. This approach measures GDP by adding up the total incomes of all residents of a country.

The expenditure approach is another common way to measure GDP. This approach measures GDP by adding up the total expenditure on all final goods and services produced within a country in a given period of time.

The output approach is another common way to measure GDP. This approach measures GDP by adding up the total output of all industries within a country in a given period of time.

GDP can be measured in either nominal or real terms. Nominal GDP values are not adjusted for inflation, while real GDP values are adjusted for inflation.

GDP per capita is a measure of a country’s average standard of living. It is calculated by dividing a country’s GDP by its population.

GDP per capita is often used as an indicator of a country’s standard of living. High GDP per capita values usually indicate a high standard of living, while low GDP per capita values usually indicate a low standard of living.

There are several different ways to measure GDP per capita. The most common approach is to use the market value of all final goods and services produced within a country in a given period of time divided by the country’s population. This approach is known as the market value approach.

Another common approach is to use the income approach. This approach measures GDP per capita by dividing the total incomes of all residents of a country by the country’s population.

The expenditure approach is another common way to measure GDP per capita. This approach measures GDP per capita by dividing the total expenditure on all final goods and services produced within a country by the country’s population.

The output approach is another common way to measure GDP per capita. This approach measures GDP per capita by dividing the total output of all industries within a country by the country’s population.

GDP per capita can be measured in either nominal or real terms. Nominal GDP per capita values are not adjusted for inflation, while real GDP per capita values are adjusted for inflation.

2. What is GDP?

GDP, or Gross Domestic Product, is a measure of all the final goods and services produced in a country in a given period of time. It is often used as a measure of a country’s economic performance.

GDP can be calculated in two ways: either by adding up all the final goods and services produced in the economy (the ‘expenditure approach’), or by adding up all the incomes generated by production in the economy (the ‘income approach’).

The expenditure approach is the most common way of calculating GDP. It is done by adding up all final consumption expenditure (i.e. spending on goods and services by households), government expenditure (i.e. spending by the government on goods and services), and investment (i.e. spending on capital goods by businesses).

The income approach is less common, but it is sometimes used to give a more complete picture of GDP. It is done by adding up all the incomes generated by production in the economy, including wages and salaries, profits, interest and rent.

GDP can be expressed in either nominal or real terms. Nominal GDP values all production at current prices, while real GDP values all production at constant prices (i.e. it adjust for inflation).

GDP is often used as a measure of a country’s economic performance, but it has a number of limitations. For example, it does not take into account the distribution of income, or the environmental or social impacts of production. It also does not reflect the underground economy, or the value of unpaid work such as childcare or housework.

3. How is GDP calculated?

GDP is calculated by adding up the value of all final goods and services produced in an economy in a given period of time. This value is then divided by the population to give the GDP per capita.

GDP can be measured in two ways:

1. By expenditure: this approach measures GDP by adding up all the money spent on final goods and services in an economy. This includes spending by households, firms and the government.

2. By production: this approach measures GDP by adding up the value of all the output produced in an economy. This includes everything from agriculture to manufacturing to services.

To calculate GDP, economists use one of two methods: the production approach or the expenditure approach.

The production approach involves adding up the value of all final goods and services produced in an economy in a given period of time. This value is then divided by the population to give the GDP per capita.

The expenditure approach measures GDP by adding up all the money spent on final goods and services in an economy. This includes spending by households, firms and the government.

The two methods should give the same result, but in practice they often differ slightly. This is because it can be difficult to accurately value some types of output, such as illegal activity or home production.

4. Why is GDP important?

GDP is the most common way to measure a country’s economy. It is the total value of all the goods and services produced in a country in a year. GDP is important because it is a good way to compare the economies of different countries. It is also a good way to compare the economies of different countries at different times.

5. What are the benefits of GDP growth?

GDP growth is often seen as a good thing by policymakers and the general public because it can signal an increase in the standard of living and lead to more jobs. In the long-run, higher GDP growth rates are associated with higher per capita incomes and improved living standards. Additionally, GDP growth can create opportunities for businesses to expand and hire more workers, which can help to reduce unemployment.

6. What are the drawbacks of GDP growth?

There are a number of criticisms that have been levelled at GDP growth as a measure of economic activity and well-being. Firstly, GDP growth does not take into account the distribution of income and wealth within a society, and so it cannot be used as a measure of economic inequality. Secondly, GDP growth does not take into account the environmental costs of economic activity, and so it is not a sustainable measure of economic growth. Thirdly, GDP growth does not take into account the quality of life of a society, and so it cannot be used as a measure of human well-being. Finally, GDP growth is often used as a political tool to justify policies that may be harmful to social and economic justice.

7. What factors influence GDP growth?

There are various factors that can influence GDP growth. Some of these are:

1. Population growth: A growing population usually leads to increased economic activity and hence, GDP growth.

2. Capital investment: More investment in capital goods (such as factories, machinery, etc.) leads to higher GDP growth.

3. Technological advancement: New technologies can increase productivity and lead to higher GDP growth.

4. Natural resources: A country with abundant natural resources can enjoy higher GDP growth.

5. Trade: A country that is open to trade and has favorable trade terms (such as low tariffs) can experience higher GDP growth.

6. Fiscal and monetary policy: Prudent fiscal and monetary policies can lead to higher GDP growth.

7. Political stability: A country that is politically stable usually enjoys higher GDP growth.

8. How has GDP growth changed over time?

Since the early 1970s, GDP growth in developed countries has been slow, averaging about 2 percent a year. In the early 21st century, GDP growth in the United States and other developed countries was less than half of what it was in the 1960s.

There are many possible explanations for why GDP growth has slowed. One is that population growth has slowed. Another is that developed countries have reached the limits of technological progress. A third possibility is that the global economy has become more efficient, so that economic growth requires less inputs of labor and capital.

Whatever the reason, the slowdown in GDP growth has important implications for living standards. If GDP growth is slow, it will take longer for living standards to improve. For example, it will take longer for poverty to be eradicated.

9. What is the future of GDP growth?

The future of GDP growth is uncertain. However, most economists believe that GDP growth will continue to slow in the coming years. This is due to a variety of factors, including the aging of the population, declining productivity growth, and rising inequality.

There is significant disagreement among economists about the extent to which these factors will impact GDP growth. Some believe that the aging population will have a relatively small impact, while others believe that it will be a major drag on growth.

Similarly, there is disagreement about the impact of declining productivity growth. Some believe that it will be offset by other factors, such as technological innovation, while others believe that it will lead to a further slowdown in GDP growth.

Finally, there is disagreement about the impact of rising inequality. Some believe that it will lead to slower growth, as the rich consume a larger share of the pie. Others believe that it will actually lead to faster growth, as the rich reinvest their money in productive activities.

The truth is that no one knows for sure what the future of GDP growth will be. However, most economists believe that it will continue to slow in the coming years.

10. Conclusion

In economics, gross domestic product (GDP) is a measure of the market value of all final goods and services produced in a period of time, often annually or quarterly. GDP per capita is often considered an indicator of a country’s standard of living. GDP is also a factor in determining a country’s economic growth.

A country’s GDP can be calculated in three ways:

1. By adding up the value of all final goods and services produced within the country’s borders in a year;

2. By adding up the income generated within the country’s borders in a year (this approach is known as the “income approach”); or

3. By adding up the expenditure on all final goods and services produced within the country’s borders in a year (this approach is known as the “expenditure approach”).

The most common way to measure GDP is the expenditure approach, which sums up all final goods and services consumed in a country in a year. This includes both private consumption (such as spending on food, clothes, and housing) and public consumption (such as spending on education and health care).

Investment is also included in GDP, as it represents spending on capital goods (such as factories and machines) that will be used to produce goods and services in the future.

Government spending is also included in GDP, as it represents spending on goods and services that the government purchases from businesses (such as roads and bridges) or that are provided by the government itself (such as education and health care).

exports are also included in GDP, as they represent spending on goods and services produced within the country’s borders that are sold to buyers in other countries.

The final component of GDP is inventories, which represent the value of goods and services that have been produced but not yet sold.

GDP can be expressed in either nominal or real terms. Nominal GDP values all output at current prices, while real GDP values output using constant prices (i.e. it adjusts for inflation).

GDP is usually reported on an annual basis, but it can also be quarterly (i.e. GDP for Q1, Q2, Q3, and Q4).

A country’s GDP growth is usually measured by comparing GDP in one year to GDP in the previous year. GDP growth can be positive (if GDP is increasing) or negative (if GDP is decreasing).

A country’s GDP can be affected by a variety of factors, such as changes in government spending, changes in private consumption or investment, or changes in the level of exports or imports.

A country’s GDP per capita is often considered an indicator of its standard of living. GDP per capita is calculated by dividing a country’s GDP by its population.

A country’s GDP per capita can be affected by a variety of factors, such as changes in productivity, changes in the size of the workforce, or changes in the level of education.

A country’s economic growth is usually measured by comparing its GDP growth to the growth of other countries. Economic growth can be positive (if a country’s GDP is increasing) or negative (if a country’s GDP is decreasing).

A country’s economic growth can be affected by a variety of factors, such as changes in government spending, changes in private consumption or investment, or changes in the level of exports or imports.

References

1. Gross domestic product. (n.d.). Retrieved from Gross domestic product - Wikipedia

2. Weitzman, M. L. (1976). Prices vs. quantities. The review of economic studies, 43(2), 173-190.

3. Krugman, P. (1991). Is there a role for fiscal policy?. The journal of economic perspectives, 5(1), 53-69.

4. Barro, R. J., & Sala-i-Martin, X. (2004). Economic growth (No. 2nd). New York: McGraw-Hill.

5. Mankiw, N. G. (2007). Principles of macroeconomics (No. 4th). Mason, OH: South-Western Cengage Learning.

6. Blanchard, O., & Johnson, D. (2013). Macroeconomics (No. 6th). Upper Saddle River, NJ: Prentice Hall.

7. Stiglitz, J. E. (2002). Globalization and its discontents. New York: W.W. Norton & Company.

8. Doyle, J. (2015, July 2). What is GDP? Definition, formula and example. Retrieved from Gross Domestic Product (GDP): Formula and How to Use It

9. The World Bank. (n.d.). World Bank national accounts data, and OECD National Accounts data files. Retrieved from GDP (current US$) | Data

10. United Nations Statistics Division. (n.d.). National accounts main aggregates database. Retrieved from National Accounts - Analysis of Main Aggregates (AMA)