title: Damaged Collateral and Firm-Level Finance: Evidence from Russia's War in Ukraine
abstract: How much has Russia's war in Ukraine damaged the collateral of Ukrainian firms, and how much damage has that caused the Ukrainian financial system? We address this question using unusually rich high-frequency supervisory data of Ukrainian banks combined with a survey of banks on the location and condition of corporate borrowers' collateral between February and November 2022. Exploiting plausibly exogenous variation in collateral value resulting from damage to collateral, we find that a 10-percen