Unemployment risk, liquidity traps and monetary policy

Dario Bonciani and Joonseok Oh

The Global Financial Crisis in 2008 caused a significant and persistent increase in unemployment rates across major advanced economies. The worsening in labour market conditions increased uncertainty about job prospects, which potentially gave rise to precautionary savings, putting further downward pressure on real economic activity and prices. Moreover, in response to the severe drop in demand, central banks worldwide cut short-term nominal interest rates, which rapidly approached the zero lower bound (ZLB), where they remained for a prolonged time. In a recent paper, we show that committing to keep the interest rate at zero longer than implied by current macroeconomic conditions is particularly effective at easing contractions in demand in the presence of countercyclical unemployment risk and low interest rates.

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Revisiting the New Keynesian policy paradoxes under QE

Dario Bonciani and Joonseok Oh

In the wake of the global financial crisis in 2008, nominal interest rates in the US and other advanced economies have approached the effective lower bound (ELB). This fact has motivated new research to understand, both theoretically and empirically, the impact of monetary policies when the nominal policy rate is at the ELB. In a new paper, we show that accounting for balance sheet policies (QE) can ease the constraints imposed by the ELB on monetary policy and resolve several paradoxical results arising in canonical New Keynesian models at the ELB. The ‘paradox of flexibility’, the ‘paradox of toil’ and the puzzle of excessively large fiscal multipliers are all resolved when QE is added to the model as policy tool.

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