The unintended consequences of France’s ban on statistical analysis of Judges

If someone had said that I would be writing a blog post to consider a law that might imprison people for conducting statistical analysis on publicly available data, I would have thought that was unlikely because who would ever propose, let alone enact, such a law? The other day we got our answer: France! The …

Will Big Data Create a Personalized Pricing Nirvana for Retailers?

In a fascinating blog post, Adam Ozimek makes the case that we will see much more individualized pricing (which economists call "first degree price discrimination") as more data mining becomes available.  For instance, in a new working paper, Ben Shiller is able to use big data to massively improve his ability to predict demand for Netflix subscriptions by any given individual: …