The whole world's economic technique depends on the exchange rate. It is important you learn the way it works. How the funds exchange rates affect global business.
First, you ought to must understand what the exchange rate is. It is the worth of nation's funds compared to another or to put it another way.
The laws of supply and demand dictate how the funds exchange rates effect global business with something called a floating exchange rate. A floating exchange rate means that funds values "float" or fluctuate depending on how much supply is being demanded from that country compared to the other country with which it is doing business. It is the global market that dictates which country's dollar is worth the most.
The law of supply and demand state that when prices are low, people buy, when they are high, they do not. If you want to know more about it, then you can search at http://www.dinarinc.com/blog/vietnamese-dong/.
Governments can play an element in how the funds exchange rates affect global business as well. Plenty of governments will put in to place definite actions that will intentionally devalue their own dollar. Why would they do this? It seems counterproductive, but actually it is not. By deflating the worth of their own dollar, that country will cause an increase in the demand for their supplies, kind of like when a store puts on a sale and attracts a crowd to their store.