Hartmann, Philipp; Grüner, Hans Peter; Fecht, Falko - Deutsche Bundesbank - 2007
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...