Cheaper is not always better
The elementary principle of economics is that the price of a thing that has any economic value is determined by the forces of demand and supply. Often in the short term a state of inequilibrium may exist leading to higher volatility in prices. However, the equilibrium is usually restored by operation of a variety of factors. There is no denial that economics is youngest amongst the scientific discipline and pure scientists hesitate in admitting it as a discipline of science. Nonetheless it is evolving fast and becoming popular. Not getting into this academic debate, what I have understood is that in popular economics theory is that: (a) Price of currency is usually a function of demand and supply of that currency at any given point in time. Higher supply should normally lead to lower exchange value and vice versa . The demand of the currency is determined by the relative real rate of return (interest) and structure of economic activity (e.g., current acco...