I cannot judge whether bitcoin represents a technological breakthrough, but I am confident that the pseudo-currency’s popularity shows widespread economic amnesia. If bitcoin ever became a real currency, it would suffer from the crippling problems of the gold standard.
Bernard Madoff still has some magic. The public finds anything connected to the fraudster’s case fascinating, from a prison interview to JPMorgan’s agreement last week to pay $2.3 billion for Madoff-related sins. And why not? Madoff was a grandmaster of the confidence trick. But there is more to it than that. His way of doing business was alarmingly close to the perfectly legal practices which brought down the financial system in 2008.
Almost every healthcare system in the world is a lesson in how not to do it. The pricing-based model fails miserably in the United States. The rationing model works almost as badly in the UK. Both fail in the core task of ensuring that the right healthcare goes to the right people.
Unemployment is a problem in most developed economies. Any politician, central banker or professional economist in the United States or Europe will admit that the published rates are unacceptably high, that too many people have left the paid labour force and that young people starting out have a particularly bad deal.
Some economic activity makes the world better, some is a cost of making the world better, and some actually makes the world worse. Where does the business of finance – lending, borrowing and securities trading – fit in? Mark Carney, the new governor of the Bank of England, recently said: “a vibrant financial sector brings substantial benefits.” The implication is that more finance is a good thing, as long as it is safe. That is simply wrong.
Is it possible to construct portfolios which perform better than the overall stock market? Two of the three recipients of the latest Nobel prize in economics have tried to answer that question. Roughly speaking, Eugene Fama said that all efforts are in vain, while Robert Shiller said that they are not.