KW: This article has a link to RIT Partners plc half -yearly report where you can read Lord Rothchilds summary directly.
“The six months under review have seen central bankers continuing what is surely the greatest experiment in monetary policy in the history of the world. We are therefore in uncharted waters and it is impossible to predict the unintended consequences of very low interest rates, with some 30% of global government debt at negative yields, combined with quantitative easing on a massive scale.”