We study the role of monetary policy when asset-price bubbles may form due to herd behavior in investment in an asset whose return is uncertain. To that aim, we build a simple general equilibrium model whose agents are households, entrepreneurs, and a central bank. Entrepreneurs receive private...

We develop a two-country model with an explicitly microfounded interbank market and sovereign default risk. Calibrated to the Euro Area, the model performs satisfactorily in matching key business cycle facts on real, financial and fiscal time series. We then use the model to assess the effects...

This paper proposes an overview of the usefulness of the regime switching approach for building various kinds of bond pricing models and of the roles played by the regimes in these models. Both default-free and defaultable bonds are considered. The regimes can be used to capture stochastic...