How does money flow around the world? And how do we know what money really is when money is so different from country to country? What is the foreign exchange and how does it work? Why are some countries super-rich and why are there millions of people living in poverty?How does money flow around the world? And how do we know what money really is when money is so different from country to country? What is the foreign exchange and how does it work? Why are some countries super-rich and why are there millions of people living in poverty?
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