A new report from the U.S. Congressional Budget Office reveals that the earnings of the top richest 1% grew by 275% betwen 1979 and 2007 - click here for report. The report suggest that the rise of superstars in business, Wall St, sport and entertainment is largely responsible for this rise. But why has this supertsar culture arisen over the past 30 years? Click here for NY Times coverage of this report.
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.