Over the last decade, the simple instrument policy rule developed by Taylor has become a popular tool for evaluating the monetary policy of central banks. As an extensive empirical analysis of the European Central Bank's (ECB) past behaviour still seems to be in its infancy, we estimate several...

Im Zuge der Gründung der Europäischen Währungsunion übernahm die Europäische Zentralbank im Januar 1999 die Verantwortung für eine einheitliche Geldpolitik im Euroraum. Während damit Nominalzinsunterschiede innerhalb der EWU praktisch der Vergangenheit angehören, existieren weiterhin...

When back-testing the calibration quality of rating systems two-sided statistical tests can detect over- and under-estimation of credit risk. Some users though, such as risk-averse investors and regulators, are primarily interested in the under-estimation of risk only, and thus require one-sided...

The in-house credit assessment systems (ICASs) developed by euro area national central banks (NCBs) are an important source of credit risk assessment within the Eurosystem collateral framework. They allow counterparties to mobilise as collateral the loans (credit claims) granted to non-financial...

Over the last decade, the simple instrument policy rule developed by Taylor (1993) has become a popular tool for evaluating monetary policy of central banks. As an extensive empirical analysis of the ECB’s past behaviour still seems to be in its infancy, we estimate several instrument policy...

This thesis develops and applies three different frameworks to analyse monetary policy from a theoretical and empirical perspective within three self-contained chapters. Chapter 2 looks at optimal monetary policy in the modern micro-founded New Keynesian macroeconomic model, while chapter 3...