Sub-Zero Interest Rates as an Endless Daylight Saving Time

Brendan Brown writes: We all know about Milton Friedman’s money helicopter idiom and how President Obama’s architect in chief of Quantitative Easing used it to justify his “Great Monetary Experiment.” Less well known is Friedman’s idiom about daylight saving time, how he used this to illustrate the case for flexible exchange rates, and how it is now apparently justifying the plunge of money market rates in Europe to sub-zero levels.