Applying a t-DCC-GARCH model to daily spread data, four phases of interaction in euro area sovereign bond markets are identified between January 2008 and June 2013. The initial period (January-October 2008) is followed by a general rise in pairwise correlation values between November 2008 and...

Economic and Monetary Union (EMU) can be characterised as a complicated set of legislation and institutions governing monetary and fiscal responsibilities.The measures of fiscal responsibility are to be guided by the Stability and Growth Pact (SGP), which sets rules for fiscal policy and makes a...

This thesis consists of four essays in empirical macroeconomics. The first three essays examine the conduct of monetary policy during a disinflationary and deflationary era, with the policy interest rates close to or at the zero bound.The questions of interest include the potency of the interest...

The European Union (EU) has pursued an ambitious agenda for regulating the digital economy, and it is now planning to establish a new package of regulations, including the Digital Markets Act (DMA), the Digital Services Act (DSA), and a new regulation of Artificial Intelligence (AI). These...