what is the acronym for purchasing power parity
PPP
what is purchasing power parity
the relative costs of goods and services in different countries. - involves looking at a basket of goods to determine effective living costs
why is the purchasing power parity needed
we need a way to compare the volume or real GDP using an exchange rate that reflects the same purchasing power
what is the Big Mac index
measures currency against standard product
why is the Big Mac used as the product
it is universally available and a standardized product
what currency is used for the Big Mac index
the US dollar