A central bank with private information about its preferences has an incentive to reduce its planned inflation to increase the public's perception of its inflation aversion and lower expected future inflation. A regime is said to be transparent if planned inflation is observable and reveals the...

In an attempt to clean up an unruly literature, we specify the necessary and sufficient conditions for household optimality in a model where money is the only …financial asset and provide the relevant proofs. We use our results to analyse when de‡flationary bubbles can and cannot exist. Our...

Our model is a variant of the cash-in-advance model. Goods must be purchased in the seller’s currency, but currency may be traded before shopping at a cost. This cost is a measure of substitutability. The model is applied to seignorage taxation. We show that optimal money growth is positive...

In a dynamic optimising model with costly tax collection, a tax cut by one nation creates positive externalities for the rest of the world if initial public debt stocks are positive. By reducing tax collection costs, current tax cuts boost the resources available for current private consumption,...