- DEC alternative conversion factor > LCU per US$: The DEC alternative conversion factor is the underlying annual exchange rate used for the World Bank Atlas method. As a rule, it is the official exchange rate reported in the IMF's International Financial Statistics (line rf). Exceptions arise where further refinements are made by World Bank staff. It is expressed in local currency units per U.S. dollar.
- Official exchange rate > LCU per US$ > Period average: Official exchange rate refers to the exchange rate determined by national authorities or to the rate determined in the legally sanctioned exchange market. It is calculated as an annual average based on monthly averages (local currency units relative to the U.S. dollar).
Real effective exchange rate index:
Real effective exchange rate is the nominal effective exchange rate (a measure of the value of a currency against a weighted average of several foreign currencies) divided by a price deflator or index of costs.
2000 = 100
- Terms of trade since 1995: Net barter terms of trade (1995 = 100). Net barter terms of trade are the ratio of the export price index to the corresponding import price index measured relative to the base year 1995.