The Billion Prices Project
The BPP was an academic initiative founded in 2008 by Alberto Cavallo at Harvard and Roberto Rigobon at MIT to conduct research on macro and international economics. It is no longer active, but its datasets are available on this website and this type of research continues at the HBS Pricing Lab.
Related Initiatives



Daily Inflation
The micro data used by the BPP was collected by PriceStats, a private company that measures inflation using online prices in more than 25 countries. For up-to-date, real-time inflation metrics, please visit www.pricestats.com