References

Evi Pappa (Advisor)	Jordi Caballe
Department of Economics	Department of Economics
Villa San Paolo	Universitat Autonoma de Barcelona
Via della Piazzuola 43	Edifici B
50133 Florence	08193 Bellaterra
Italy	Spain
Phone (+39) 055 468 5908	Phone (+34) 93 581 2367
E-mail: evi.pappa@eui.eu	E-mail: jordi.caballe@uab.eu
Luca Gambetti	Albert Marcet
Department of Economics	Institut d’Analisi Economica (IAE)
Universitat Autonoma de Barcelona	Campus Universitat Autonoma
Edifici B
08193 Bellaterra	08193 Bellaterra
Spain	Spain
Phone (+34) 93 581 4569	Phone (+34) 93 580 6612
E-mail: luca.gambetti@uab.es	E-mail: marcet.albert@gmail.com