We study the determinants of euro area sovereign bond spreads since the introduction of the euro. An aggregate risk factor is a main driver of spreads, both directly and indirectly by interacting with the size and structure of national banking sectors. When aggregate risk increases, countries...

We study the determinants of sovereign bond spreads in the euro area since the introduction of the euro. We show that an aggregate risk factor is a main driver of spreads. This factor also plays an important indirect role for risk spreads through its interaction with the size and structure of...