President Obama tackled inequality head on in his State of the Union address yesterday. Michael Spence, a Nobel laureate, discusses in this Project Syndicate op-ed some of the ways in which inequality can be tackled without harming economic growth. You can read a selection of articles on inequality at Project Syndicate's Unequal at Any Speed.
According to Robert Shiller , speaking at Davos, Bitcoin is a perfect example of a bubble - story here . Shiller sees Bitcoin as a backwards step in the evolution of money. George Selgin , a free banker, takes an opposing view - click here . Although he doesn't believe that Bitcoin is money, he sees its development as a fascinating turn in the evolution of money. In particular, he lauds the fact that Bitcoin production is constrained and cannot be infinite. There is a short video below where Bitcoin explain how it works.