[1] Deutsch Bundesbank, Res Ctr, D-60431 Frankfurt, Germany
[2] Goethe Univ Frankfurt, D-60323 Frankfurt, Germany
[3] CEPR, London, England
[4] Bank Lithuania, Totoriu 4, LT-01103 Vilnius, Lithuania
[5] Vilnius Univ, Sauletekio 9, LT-10222 Vilnius, Lithuania
[6] Frankfurt Sch Finance & Management, Adickesallee 32-34, D-60322 Frankfurt, Germany