The Board of Governors of the Federal Reserve System has recently released transcripts from its meetings during the 2008 crisis. In these transcripts, it is revealed that the Fed was lending dollars to foreign central banks (ECB, BoJ etc), who in turn were lending those dollars to their domestic institutions. In essence, the Fed was acting as a lender of last resort by providing dollar liquidity to these central banks. In this op-ed, Harold James argues that the Fed's actions have left the IMF marginalised - it is no longer the international lender of last resort (click here for an article on the IMF's role as an ILLR).
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.