We lay a ground for a simple comparison of positive and possible side (adverse) effects of zero interest rate policy (ZLB policy) on welfare. Using a standard New Keynesian dynamic stochastic general equilibrium model, we show that if one assumes that the ZLB policy has no side effects, then...

Once a country joins a monetary union, an efficient competitiveness channel is considered to be the main substitute for the abandoned autonomous monetary and exchange rate policy. This paper attempts to make an empirical assessment of how the price competitiveness of domestic producers...