Mark Carney did his best yesterday to justify the decision of keeping interest rates at 0.5% at the same time that it was promising that the economic momentum will be regained and that interest rates will have to rise soon. Unfortunately, this is not new. Since March 5th, 2009 (more than nine years ago), when interest rates were lowered to 0.5% in the UK, we have not seen much action despite all the talk and promises of higher interest rates. And inaction of interest rates has mostly come as a surprise as projections on interest rates were always much higher than what was later delivered by the central bank (see image below). What we are seeing in the UK is not different from what we have seen in the US after the Federal Reserve stopped quantitative easing and engaged in a slow path of increasing interest rates. So far there have only been surprises on one direction: the Federal Reserve ended up postponing an interest rate increase that was anticipated by the market. And the ECB or th...