We extend the literature on the demand for money by relaxing the assumption of a constant rate of consumption. Although total consumption is still fixed over the period, agents can choose more than one rate of consumption and cash depletion in the period to minimize the cost of money management....

We study the demand for money when agents can optimally choose mean rates of consumption and cash holdings over a period. Consistent with empirical evidence, we find that agents do not smooth intra-period consumption. Instead, their rate of consumption is positively correlated with their cash...

This paper nests the buffer stock model within a standard open-economy model to capture two motives for international reserves accumulation-the insurance motive and the export-led growth motive. The model is solved for two exchange-rate policies, discretion and a rule with escape clause. It...