The Currency and Foreign Exchange Market in the US

India's currency has been depreciating as against a dollar for some time now. Artu: It might be interesting to understand how the value of a currency changes over a period of time. He says like many people understand the stock market, let's also understand the currency and foreign exchange market in that centre. artu: The price of the rupee is determined by the demand and supply of the rupe in relation to the demand and Supply of the dollar.