Within a two-step GARCH framework we explore the linkages between equity returns of ten sectors in the euro area, the United States and Japan, respectively. Our estimation framework allows a distinction to be made between spillover effects originating from one of the three currency areas and...

This paper compares four forms of inter-regional financial risk sharing: (i) segmentation, (ii) integration trough the secured interbank market, (iii) integration trough the unsecured interbank market, (iv) integration of retail markets. The secured interbank market is an optimal risk-sharing...