Product Description Freakonomics has sold 3 million copies worldwide. This blog, begun in 2005, is meant to keep the conversation going. Recurring guest bloggers include Ian Ayres, Daniel Hamermesh, Sudhir Venkatesh, and Justin Wolfers.Kindle blogs are fully downloaded onto your Kindle so you can read them even when you're not wirelessly connected. And unlike RSS readers which often only provide headlines, blogs on Kindle give you full text content and images, and are updated wirelessly throughout the day.