Mr White said the five years since Lehman have largely been wasted, leaving a global system that is even more unbalanced, and may be running out of lifelines. “The ultimate driver for the whole world is the US interest rate and as this goes up there will be fall-out for everybody. The trigger could be Fed tapering but there are a lot of things that can go wrong. I very am worried that Abenomics could go awry in Japan, and Europe remains exceedingly vulnerable to outside shocks.”