国际货币基金组织：2026年阿曼：选定问题报告（英文版）

The rise of fintech lenders has intensified competition in the banking industry. This study utilizes Brazilian bank-level data to examine the causal impact of increased competition on commercial banks’ lending rates and profitability. Employing a bank-specific Bartik exposure, constructed from comprehensive credit and balance sheet information across all Brazilian banks and fintech lenders, the analysis reveals that commercial banks sustained their loan portfolios primarily by lowering len