Question

for comparing different countries the percaptia income I calculated in which currency​

Answer 1

Answer:

Per capita income of different countries are calculated in Dollars and not in their own currency by the World Bank in order to facilitate comparison. Per capita income of each country is estimated in its own currency then it is converted into dollars at the current rate of exchange.

Answer 2

Answer:

USD(United States Dollar)

Explanation:

Usd is the most important currency in the world