4 minute read Comparing macroeconomic indicators across countries is a tricky issue, as it requires adjustment for differences in currencies and price levels to ensure a like-for-like comparison. Purchasing Power Parities (PPPs) are the right tool for this. This is possible because PPPs are calculated based on prices of a common and comprehensive basket of goods and services. As a result, PPPs are the go-to conversion rates to be used when comparing macroeconomic indicators, such as GDP or price levels, across countries.
The latest “flash” PPPs point to large variability across countries for Gross Domestic Product (GDP) per capita in PPPs in 2023.
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