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...

This paper discusses the underpinnings of the financial crisis of the last decade. It explores the endogenous reasons of this crisis, and in particular a possible link between delayed and unequal growth of household incomes in post-transition countries on one hand and the instability of their...