Exchange-rate models fit very well for the U.S. dollar in the 21st century. A "standard" model that includes real interest rates and a measure of expected inflation for the U.S. and the foreign country, the U.S. comprehensive trade balance, and measures of global risk and liquidity demand is...

The US-Dollar has inflated the world. Its vehicle is the present international monetary system of pegged exchange rates. This system which was introduced to stimulate International trade and division of labour between the different countries became an important promoter of world wide inflation.