It is not possible to have one common external exchange rate for a multitude of differently performing economies.
The established method is to first deflate the national currency data and then to convert the deflated data for all years to a common currency using an appropriate exchange rate for the base year for the price index.
For purposes of international comparison, the GDP values are converted at the prevailing exchange rate to a common international currency such as the US dollar.
The common currency was first launched at an exchange rate of $1.1789 versus the dollar and then fell slightly before recovering in value in the early 2000s.
We show that applying the lounge strategy during a dialogue leads to improving the information exchange rate by approximately 5% compared to "common" dialogue strategies alternative.
A reason for preferring devaluation common among emerging economies is that maintaining a relatively low exchange rate helps them build up foreign exchange reserves, which can protect against future financial crises.
Seeking to find common ground on currency valuation, officials agreed to "move toward more market-determined exchange rate systems that reflect underlying economic fundamentals".
The exchange rate may help.
