The world's biggest and wealthiest economy is the European Union (roughly $16.000 billions a year).
However the world's biggest national economy is the United States (roughly $14.000 billions a year).
The United States with about US$15 trillion in 2010.
USA, although if treated as a single entity the EU is signifigantly larger.
The three biggest economies of the world (by real GDP) is:
The country with the largest per-capita gross domestic product (GDP) is Monaco.
The country with the largest total GDP is the United States.
At the moment, 2017/2018, it is mainly America and China - but watch this space! Economy comes and economy goes.
America
The US has the second largest economy in the world, as the European Union has the largest economy, although not a nation. Out of countries, China has the second largest economy.
Japan has the third largest economy in the world.
The country with the largest economy in the world is to the United States, which is the third largest by area and by population. However, the largest country in the world, Russia, has the 9th largest economy out of any country. The most populated country in the world, China, has the 2nd largest economy out of any country.
The United States economy is the largest national economy in the world. It is the 11th largest.
China is largest economy now. But unlike others it is mixed economy.
The US has the second largest economy in the world, as the European Union has the largest economy, although not a nation. Out of countries, China has the second largest economy.
Japan has the third largest economy in the world.
The country with the largest economy in the world is to the United States, which is the third largest by area and by population. However, the largest country in the world, Russia, has the 9th largest economy out of any country. The most populated country in the world, China, has the 2nd largest economy out of any country.
The United States economy is the largest national economy in the world. It is the 11th largest.
The economy in the Philippines is a emerging market economy. Their economy is the 35th largest in the world and the 4th largest in South Asia.
the second largest economy after the USA is China.
The European Union, which also has the largest economy in the world, at about US$16 trillion. However, Germany is the country with the largest economy, at about US$3 trillion.
The country with the largest economy in Europe (and 4th largest in the world) belongs to Germany. However, the truly largest economy in Europe (and of the world) belongs to the European Union.
The United States has the largest economy by a factor of 4, ahead of Japan
At the moment, Germany.
With an estimated GDP (PPP) of $14,720,000,000,000, the United States has the largest economy out of any country in the world.
The European Union, which also has the largest economy in the world, at about US$16 trillion. However, Germany is the country with the largest economy, at about US$3 trillion.