In a recent CEPR paper, Thomas Piketty and Gabriel Zucman trace the evolution of wealth-to-income ratios for several countries. Click here for VOX coverage of their article. They find that wealth-to-income ratios have increased since 1945 and that they are back to levels last seen two hundred years ago. What are the implications of this? Piketty and Zucman suggest that this really matters for the future of wealth inequality and of inherited wealth in particular. In other words, unless there is internationally-coordinated progressive capital and inheritance taxation, wealth inequality is here to stay and the top 1% will consist of the offspring of the current top 1%. In other words, a new aristocracy is on the way!
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.