Template-Type: ReDIF-Paper 1.0 Title: Flooded Through the Back Door: The Role of Capital in Local Shock Spillovers Author-Name: Oliver Rehbein Author-Email: Oliver.rehbein@uni-bonn.de Author-Name: Steven Ongena Author-Email: steven.ongena@bf.uzh.ch Classification-JEL: G21, G29, E44, E24 Keywords: natural disaster, real e ects, shock transmission, bank capital Abstract: This paper demonstrates that low bank capital carries a negative externality because it ampli es local shock spillovers. We exploit a natural disaster that is transmitted to rms in non-disaster areas via their banks. Firms connected to a strongly disaster-exposed bank with lowest-quartile capitalization signi cantly re- duce total borrowing by 4.8 %, employment by 2.7% and tangible assets by 7.5% compared to similar rms connected to a well-capitalized bank. These ndings translate to negative regional e ects on GDP and unemployment. Banks also par- ticularly reduce their exposure to this-time-una ected but in general disaster-prone areas following a disaster. Note: Length: 62 Creation-Date: 2020-05 Revision-Date: File-URL: https://www.crctr224.de/research/discussion-papers/archive/dp043 File-Format: application/pdf Handle: RePEc:bon:boncrc:CRCTR224_2020_043v2