Geopolitical risk and cross-border bank lending

Staff working papers set out research in progress by our staff, with the aim of encouraging comments and debate.
Published on 19 December 2025

Staff Working Paper No. 1,164

By Dennis Reinhardt, Julian Reynolds and Rhiannon Sowerbutts

How does geopolitical risk affect cross-border bank lending? To examine this question, we exploit a rich cross-border bank lending data set from the UK which records banks' large exposures to individual firms and match this with a firm-level measure of geopolitical risk, derived from firms' earnings call reports. Combining granular firm-level data points with tight fixed effect specifications, we find that a one standard deviation increase in geopolitical risk causes cross-border bank lending to decline by around 4% after one year. This effect is not uniform: lending to financial sector firms declines most, while energy and defence sectors show no significant impact; also better-capitalised banks are less sensitive to borrower risk. Effects vary with geopolitical alignment between bank and firm nationalities and are more significant for sanctions-related risk. Finally, local projections show that geopolitical risk transmits to cross-border lending via macroeconomic aggregates and asset prices, with transmission influenced by credit growth dynamics and sanctions as the primary risk driver.

Geopolitical risk and cross-border bank lending