Gross domestic product (GDP) is an estimate of the total value of finished goods and services produced within a country’s borders during a specified period, usually a year. GDP is popularly used to estimate the size of a country’s economy.
GDP is most commonly measured by using the expenditure method, which calculates GDP by adding up spending on new consumer goods, new investment spending, government spending, and the value of net exports (exports minus imports).
Compared to the top 25 economies in 2000, our research has found that only two countries in the top 25—Thailand and Indonesia—weren’t there before. That said, there have been some big movers within the list.
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China was in 13th place in 2000 and has been sitting in second place since 2010. Further down the list, Indonesia, one of the two aforementioned newcomers to the list, vaulted forward from the 27th largest economy in 2000, currently sitting at 16, while Thailand leaped from 32nd and now sits at 24. In 2021, Saudi Arabia climbed from 20th to 18th, while Switzerland fell from 18th to 20th.
2021 is the most recent annual data available for these countries, which shows that countries began to recover from the COVID-19 pandemic, which had a major impact on economies around the world. Because Covid resulted in slashed energy prices, cratered tourism, lower trade volumes, and shuttered stores due to quarantines, countries experienced record-breaking declines in GDP in 2020.
Throughout most of the world, countries’ GDPs fluctuate with the phases of different economic cycles, against a backdrop of longer-term economic growth over time; however, it’s interesting to see that despite these ups and downs, the top economies as measured by GDP don’t budge easily from the positions that they hold.
The United States’ economy is the largest in the world as measured by nominal GDP. The biggest contributor to that GDP is the economy’s service sector, which includes finance, real estate, insurance, professional and business services, and healthcare.
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The United States has a relatively open economy, facilitating flexible business investment and foreign direct investment in the country. It is the world’s dominant geopolitical power and is able to maintain a large external national debt as the producer of the world’s primary reserve currency.
The U.S. economy is at the forefront of technology in many industries, but it faces rising threats in the form of economic inequality, rising healthcare and social
development and living standards have greatly improved. As the government has gradually phased out collectivized agriculture and industry, allowed greater flexibility for market prices, and increased the autonomy of businesses, foreign and domestic trade and investment have taken off. The industrial policy that encourages domestic manufacturing, this has made China the world’s number one exporter. Despite these advantages, China faces some significant challenges, such as a rapidly aging population and severe environmental degradation.
third-largest economy in the world. Its GDP crossed the $5 trillion mark in 2018. Strong cooperation between government and industry and advanced technological know-how have built Japan’s manufacturing and export-oriented economy. Many major Japanese businesses are organized as networks of interlinked known.
After the Lost Decade of the 1990s and the impact of the global Great Recession, Japan has seen an uptick in growth in recent years under the policies of former Prime Minister however, Japan is poor in natural resources and dependent on energy imports, especially after the general shutdown of its nuclear power industry following the 2011 Fukushima disaster. Japan has also struggled with a rapidly aging population.
A top exporter of vehicles, machinery, chemicals, and other manufactured goods and has a highly skilled workforce. Germany, however, faces some demographic challenges to its economic growth. Its low fertility rate makes replacing its aging workforce more difficult, and its high levels of net immigration strain its social welfare system.
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