We show that, when a central bank is not fully financially backed by the treasury and faces a solvency constraint, an increase in the size or a change in the composition of it's balance sheet (quantitative easing) can serve as a commitment device in a liquidity trap scenario. In particular, when...

This paper presents a small open economy model to analyze the role of central bank liquidity management in implementing “unconventional” monetary policies within an inflation targeting framework. In particular, the paper explicitly models the facilities that the central bank uses to manage...