How far to go – and to remain – in the direction of highly expansionary monetary policy hinges on the balance of marginal benefits and costs of additional monetary easing and its expected evolution over time. This paper sketches a framework for assessing this balance and applies it to four...

This paper describes developments in real long-term interest rates in the main OECD economies and surveys their various determinants. Real long-term government bond yields declined from the 1980s to very low levels in the recent period, though they have not reached the historical lows of the...