Optimal monetary policy for an economy with seasonal fluctuations and a cash-in-advance requirement on the purchase of consumption goods is studied. It is shown that the short delay in the availability of newly acquired funds for consumption purchases (the hallmark of cash-in-advance models)...

The authors establish the necessary and sufficient conditions for local real determinacy in a discrete-time production economy with monopolistic competition and a quadratic price adjustment cost under forward-looking policy rules, for the case where capital is in exogenously fixed supply and the...