TY - JOUR AU - Kalemli-Ozcan,Sebnem AU - Papaioannou,Elias AU - Peydró,José-Luis TI - What Lies Beneath the Euro's Effect on Financial Integration: Currency Risk, Legal Harmonization, or Trade? JF - National Bureau of Economic Research Working Paper Series VL - No. 15034 PY - 2009 Y2 - June 2009 UR - http://www.nber.org/papers/w15034 L1 - http://www.nber.org/papers/w15034.pdf N1 - Author contact info: Sebnem Kalemli-Ozcan Koc University CASE 101 34450 Highway Rumelifeneri Sariyer Istanbul Turkey E-Mail: sebnem.kalemli-ozcan@mail.uh.edu Elias Papaioannou Department of Economics Dartmouth College 6106 Rockefeller Hall Hanover, NH 03755 Tel: 603/646-8169 E-Mail: papaioannou.elias@gmail.com José-Luis Peydró Universitat Pompeu Fabra E-Mail: jose.peydro@gmail.com AB - Although recent research shows that the euro has spurred cross-border financial integration, the exact mechanisms remain unknown. We investigate the underlying channels of the euro's effect on financial integration using data on bilateral banking linkages among twenty industrial countries in the past thirty years. We also construct a dataset that records the timing of legislative-regulatory harmonization policies in financial services across the European Union. We find that the euro's impact on financial integration is primarily driven by eliminating the currency risk. Legislative-regulatory convergence has also contributed to the spur of cross-border financial transactions. Trade in goods, while highly correlated with bilateral financial activities, does not play a key role in explaining the euro's positive effect on financial integration. ER -