Recent studies have indicated that government bonds are an imperfect substitute for money in providing transaction services. Based on these studies, this article develops a theoretical framework showing that, as with money seigniorage, the government can gain an interest benefit from issuing...

We construct a monetary model where government bonds also provide liquidity service. Liquid government bonds affect equilibrium allocations, inflation and create an endogenous interest-rate spread. How this new feature alters optimal fiscal-monetary policy in a stochastic sticky-price...