Money & WorkFact
Why €1,000 buys more in Lisbon than in Zurich.
Comparing incomes across countries by exchange rate alone distorts the picture: a haircut in Sofia costs a fraction of one in Copenhagen. Purchasing power parity corrects this by asking what a basket of goods really costs locally. Many gaps shrink considerably once adjusted.
Useful: When comparing wages across countries, check whether they are PPP-adjusted.
Source: de.wikipedia.org