国际清算银行：银行地域多元化和资金稳定性（英文版）

The recent banking turmoil has renewed focus on banks’ branch networks and deposit taking activity. This paper provides novel evidence that the geographic diversification of banks’ deposit base enhances their funding stability. I establish that banks with greater diversification exhibit higher dispersion in deposit growth rates across their branches; and lower volatility in deposit growth rates over time. Subsequently, banks benefit from lower deposit rates, partly by shifting from time depos