purchasing power parity Flashcards
purchasing power
the amount of goods and services you can buy with a certain amount of money
law of one price
one good in one country should have the identical price in another country when converting between currencies
absolute ppp
same products in different countries should be equal in price. which does not adjust for inflation. the exchange rate should be finding the ratio. cannot hold due to non tradable goods, transportation costs and trade restrictions.
relative ppp
same products in different countries should be equal in price. which adjusts for inflation. the exchange rate should be finding the ratio. cannot hold due to non tradable goods, transportation costs and trade restrictions.
what is ppp used for
used to compare economic productivity and living standards between countries