The paper presents a theory of nominal asset prices for competitively owned oil. Focusing on monetary effects, with flexible oil prices the US dollar oil price should follow the aggregate US price level. But with rigid nominal oil prices, the nominal oil price jumps proportionally to nominal...

Recent treatments of the issue of a zero floor on nominal interest rates have been subject to some important methodological limitations. These include the assumption of perfect foresight or the introduction of the zero lower bound as an initial condition or a constraint on the variance of the...

I study how the zero bound on nominal interest rates affects optimal discretionary monetary policy within the standard New Keynesian framework. I find that the non-negativity constraint implies an optimal policy which is more expansionary and more aggressive near the zero bound compared to the...