There are around 215 countries in the world and we can see different currencies in circulation in these countries. Not all ...

The British Pound, US Dollar, European Euro, Japanese Yen; they are all examples of currency, the official money of a country. Every country has their own, some even share the same type or name.

To answer the questions, one must compare the value of the output from different countries. But each country reports its data in its own currency. That means that to compare the data, each country’s ...