A new wave of economic optimism in both the US and UK, alongside the Federal Reserve’s recent decision to taper its programme of Quantitative Easing—scale back its asset purchases—opens a new chapter for monetary policy in both countries. After five years of unconventional monetary policies, investors have every right to think we have arrived at the beginning of the end. But they should also see this moment as the beginning of a trend towards higher interest rates. The two new central bank heads, Janet Yellen in the US and Mark Carney in Britain are facing a new quandary, and will have to manage carefully the markets’ propensity to discount higher interest rates, especially in view of extremely low levels of inflation. If they don’t do this well, the credibility of forward guidance could be seriously damaged, leading to renewed market and economic volatility.
The terms of forward guidance will have to be reformulated so that central banks won’t be ambushed by markets into premature increases in policy rates. Normally, low inflation is the result of earlier economic weakness and rises as the economy strengthens. But in today’s post-crisis world, excessively low inflation could be a leading rather than a lagging indicator, and be a cause of future economic weakness because low inflation raises the real value of debt and debt servicing. Against this background, premature monetary tightening would be an embarrassing own-goal.
Getting interest rates back to normal is, of course, a desirable goal in spite of negative effects on those with mortgages. It would help to correct many ‘distributional’ issues that have accumulated under QE. Savers, and retirement plans would benefit. Lower corporate pension plan sponsorship costs would help cashflows. The aggravation of income inequality, spurred by the effect of QE on