摘要:This paper analyses the international dimension of fiscal policy using a small
open economy framework in which the government finances its spending by levying
distortionary taxation and issuing non-state-contingent debt. The main finding
of the paper is that, once the open economy aspect of the policy problem is
considered, it is not optimal to smooth taxes following idiosyncratic shocks.
Even when prices are flexible and inflation can costlessly act as a shock
absorber to restore fiscal equilibrium, the presence of a terms of trade
externality lead to movements in the tax rate. Also in contrast with the closed
economy, the introduction of sticky prices can reduce the optimal volatility of
taxes.
关键词:optimal policy, fiscal policy, small open economy