Nicholas Crafts has just posted a piece on Vox, which examines policy lessons from past severe recessions (click here). In particular, he looks at the recessions of 1930-32 and 1979-81. Among other things, he advocates stimulating private house-building as the stock of houses is estimated to be three million below the long-run equilibrium. Tim Besley and Tim Leunig have some radical suggestions as to how this can be achieved - click here. Of course, the impact of this policy will be to drive down house prices, and, in the process, raise defaults on mortgages, further damaging bank balance sheets.
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.