The European Central Bank published research-based remarks by Executive Board member Philip R. Lane, drawing on an ECB Occasional Paper on “Navigating a fragmenting global trading system: insights for central banks”. The work examines policy-driven geo-economic trade fragmentation, focusing on the reconfiguration of trade through non-tariff barriers rather than short-term tariff dynamics, and sets out how fragmentation can affect output, inflation and the conduct of monetary policy. The analysis frames the global economy as three geopolitical blocs, West (42% of world GDP in PPP terms), East (27%) and Neutral (31%), and documents “selective decoupling” along geopolitical lines. Evidence includes changes in Western import shares by partner alignment and firm-level survey indicators for manufacturing firms in Italy, Spain and Germany showing de-risking from China, mainly by shifting sourcing towards EU suppliers. Model exercises assess the impact of a 50% reduction in foreign critical input supply from China-aligned countries, with widely differing effects on manufacturing value added across countries and sectors. Scenario simulations (mild, selective and severe decoupling) link tighter trade restrictions to sizeable real GDP losses across regions, while inflation increases after fragmentation shocks but the inflationary effects are shown to subside gradually. For policymakers, the paper argues against broad-based protectionism and instead points to targeted approaches that account for sector and firm heterogeneity, alongside strengthened supply-chain monitoring using production network information. It also calls for regular business surveys, more granular trade-data analysis and a richer set of analytical tools, with greater cooperation across euro area national central banks and EU institutions to map interdependencies. In this context, the ECB Governing Council is characterised as viewing the inflation impact of trade frictions as uncertain, while highlighting downside risks to output.
European Central Bank 2025-01-03
European Central Bank research models geo-economic trade fragmentation and its implications for output inflation and monetary policy
The European Central Bank published research by Executive Board member Philip R. Lane on geo-economic trade fragmentation, focusing on non-tariff barriers and their effects on output, inflation, and monetary policy. The study frames the global economy into three geopolitical blocs and examines the impact of reduced foreign critical input supply from China-aligned countries. It advises against broad-based protectionism, advocating for targeted approaches and enhanced supply-chain monitoring, while noting the ECB Governing Council's view of uncertain inflation impacts and downside risks to output.