Central bank responses to shocks from abroad
External shocks—from commodity price surges, wars, and pandemics to foreign monetary tightening and abrupt capital flow reversals—create swift and varied challenges for central banks. The suitable reaction hinges on the type of shock (demand, supply, financial, or external liquidity), its duration, and the economy’s structural traits. This article presents practical instruments, strategic considerations, illustrative cases, and the trade-offs that central banks navigate when disturbances arise outside national borders.Identifying external shocks and their policy repercussionsDemand shocks: Sharp contractions in global demand cut export earnings and weaken domestic production. Policy priorities typically pivot to sustaining economic momentum through rate reductions, ample liquidity,…










