“…Beetsma & Bovenberg, 1999;Beetsma & Uhlig, 1999;Kehoe, 2007 andCooper & Kempf, 2004;Cooper et al, 2010;Uhlig, 2003) and …scal federalism (e.g. Cooper et al, 2008;Crivelli & Staal, 2013;Goodspeed, 2002;Wildasin, 1997). Our insurance approach is motivated by the excessive incentives to accumulate debt arising from the commitment problem to no bailouts in a monetary union.…”