Fixed exchange rates are the ones that are set in relation to another currency by the nation’s government via its central bank. The countries that determine their own currencies against the US dollar include Saudi Arabia and China. On the other hand, a floating exchange rate is the currency that is decided by macro factors, its demand and supply in the open market. TRENDING STORIESSee All Premium CXO Connect Program: The New Flywheel: Product-Led Grow ... Premium Bulls-bears in duel as Nifty struggles to stay above 20 ... Premium ‘We have listened’: UK drops income tax cut for highest ... Premium SonyLIV announces new original ‘Good Bad Girl’ READ MORE: How do fluctuating currency exchange rates impact your investments? Demand and Supply In alignment with the traditional economic fundamentals, the exchange rate rises with demand, and declines with it. For instance, when there is a heightened demand of British Pound Sterling (GBP) among US traders and merchants, then the price of pounds in relation to US dollars (USD) is likely to increase, but of course — this will be subject to a range of other geopolitical factors also. However, even in floating rate also, the countries often intervene to influence their currency to make it suit to their advantage. Besides, there are scores of other factors in international trade, currency markets and the overall global economy that influence the currency exchange rates. READ MORE: What is a currency pair and how does it work? Other factors MINT PREMIUM See All Premium This Underdog Sector Could Deliver Multibagger Stocks i ... Premium Air India is taking a leaf out of JRD Tata's book Premium Why India has to stay above the Russia-Ukraine fray Premium India vs Pakistan: A tale of two ETFs There are a slew of factors that collectively influence the exchange rate of one currency in relation to another. These include inflation, GDP data, changes in interest rate and unemployment. There are a range of short-term factors that influence the exchange rate such as daily demand and supply, natural or economic disasters and at times – rumours. For instance, when the supply races past the currency’s demand, the exchange rate will crash, and when the demand exceeds its supply, the exchange rate will jump. And in case of substantial slide or jump, the central bank tends to intervene and either buys or sells the currency to curb volatility. Other key factors that impact the currency’s exchange rate include stability of government and geopolitical risks – that speak about the consistency of stable governance in the country and the world around it, impacting international trade and also the currencies that drive it. So, the exchange rates of currencies are determined by a number of factors that include demand & supply, macroeconomic factors, geo-political stability, interest rates, GDP data, among other reasons. Follow MintGenie for more such stories. Catch all the Business News, Market News, Breaking News Events and Latest News Updates on Live Mint. Download The Mint News App to get Daily Market Updates. More Less Subscribe to Mint Newsletters * Enter a valid email * Thank you for subscribing to our newsletter.