Richard Thaler and Cass Sunstein's book Nudge (see yesterday's post) has had a substantial impact on the current British government. Apparently, the entire cabinet was given it as a summer reading assignment. The idea behind Nudge is that public policy should nudge people to make socially-optimal decisions by thinking cleverly about the choice architecture facing citizens. The UK government now has a Behavioural Insights Team (or Nudge Unit) which apply the insights from behavioural economics to public policy in the UK. Their blog is available here and a recent critique of the unit is here.
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.