Name: Billion Prices Project
Creator: Global
License: License Not Specified

The Billion Prices Project is an academic initiative that collects prices from hundreds of online retailers around the world on a daily basis to conduct economic research.

No data seems to be available though some pretty graphs.

Data may be coming from http://www.pricestats.com/ (a closed, paid-for source of retail data) as BPP state on home page:

If you are looking for more high-frequency inflation data across countries and sectors, please contact PriceStats, the company that collects the online data we use in our research initiatives and experimental indexes.

The Billion Prices Project is an academic initiative that collects prices from hundreds of online retailers around the world on a daily basis to conduct economic research.
No data seems to be available though some pretty graphs.
Data may be coming from <a href="http://www.pricestats.com/">http://www.pricestats.com/</a> (a closed, paid-for source of retail data) as BPP state on home page:
<blockquote>
If you are looking for more high-frequency inflation data across countries and sectors, please contact PriceStats, the company that collects the online data we use in our research initiatives and experimental indexes.
</blockquote>