If you’ve traveled anywhere overseas, you will have had to change the currency you use, trading in one type of money for another. Beneath this simple switch lies a complex world of economies and finance that makes up the global marketplace. In this guide, we will go over some of the basics so that you understand a bit about how this field actually works. What Does Money Cost? Everything on Earth has a value that society places on it. From fruit to computers, we are willing to spend a certain amount of cash on those objects. From one country to another, these values can shift and change, meaning that the worth of…