Introduction
The currency of a nation is used as a medium of exchange and reference in all domestic financial transactions of a country. With globalisation and integration of economies, international business has become a common phenomenon. International business requires buying, selling and exchange of money between two nations. Since, economies across the world have their own currencies and value of each of these currencies vary at any given point in time, relative value of one currency with respect to another becomes an important aspect during international financial transactions. This has concerted international focus on the concept of foreign exchange, which deals with the relative ...