In the early days, the system of currency exchange is supported solely by the gold amount held in the vault of a country. However, this system is no longer appropriate now due to inflation and hence, the value of one’s currency nowadays is determined through the market forces alone. In order to determine the value of a currency’s exchange rate, two main types of system is used which is floating currency and pegged currency.
For floating exchange rate, its value is determined by the supply and demand of the global market where the supply and demand is bound by all these factors such as foreign investment, inflation and ratios of import and export. Normally, this system is adopted by most of the advance countries like for example UK, US and Canada. All of these countries have a similarity where their market is well developed and stable in economic terms. These countries choose to practice this system due to the reason where floating exchange rate is proven to be much more efficient compared to the pegged exchange rate. The reason behind this is because for floating exchange rate, the market itself will re-adjust the exchange rate real-time in order to portray the actual inflation and other economic forces. However, every system has its own flaw and so does the floating exchange rate system. For instance, if a country suffers from economic instability due to various reasons such as political issues, a floating exchange rate system will certainly discourage investment due to the high risk of suffering from inflationary disaster or sudden slump in exchange rate.
However, the truth is, most of the countries do not fully practice the floating exchange rate or the pegged exchange rate method in reality. Instead, they use a hybrid system known as floating peg. Floating peg is the combination of the two main systems where one country will normally fixed their exchange rate to the US Dollars and after that, they will constantly review their peg rate in order to stay in line with the actual market value.
The Foreign exchange market, or commonly known as FOREX, is the largest and most prolific financial market because each day, more than 1 trillion worth of currency exchange takes place between investors, speculators and countries. From this, we can deduce that the actual mechanism behind the world of foreign exchange is far more complicated than what we may already know, and that, the information mentioned earlier is just the tip of an iceberg.