We develop and analyse a simple general equilibrium model withcapital market imperfections We find that the impact of monetarypolicy on real economic activity depends on the initial distributionof wealth in the economy. Changes in the opportunity cost of fundsaffect not only the choice of...

Asset market values react to economic news and policychanges, and consumers react to changes in asset marketvalues. The consumption-wealth channel of monetary policyspells out this mechanism: changes in monetary policy affectasset values, which in turn affect consumer spending onnondurable goods...

This thesis investigates the consequences of model uncertainty and persistence in consumption habits and price-setting behaviour in a New Keynesian model.As the decision of a central bank is made in an uncertain environment, the analysis of uncertainty is essential in monetary policy models. In...