G-P06 · TOPIC · geoeconomics-and-fragmentatiGCRI dossier · service level R0
GCRITrade and Strategic ResourcesIn development
Topic dossier · Trade and Strategic Resources

Geoeconomics and fragmentation

Trade is increasingly shaped by security concerns: export controls, sanctions, investment screening, subsidies and tariffs that steer supply chains toward allies or home. These measures can reduce some dependencies while creating others, raising costs and splitting markets. This page sets out how geoeconomic fragmentation works, how it is measured, and what evidence serves the governments and firms that must navigate it.

01In brief

The short answer.

Geoeconomic fragmentation is a policy-driven reversal of global economic integration in which trade, investment and technology flows are restricted or redirected along geopolitical lines. Export controls, sanctions, subsidies and tariffs reduce some dependencies while creating others, raise costs and often reroute trade through third countries.

02Geography

Activity and hazards in the Strait of Malacca.

For geoeconomics and fragmentation, in GCRI's spatial-intelligence reading, the map opens on night lights, population density and true-colour imagery with true colour from NASA GIBS, framed on the Strait of Malacca; every other NASA layer, live feed and forecast waits in the layer list.

The interactive map needs JavaScript; the layer list and sources are below.

Layers 3

Activity and hazards, for this page

Latest available

NASA GIBS / EOSDIS · ASTER GDEM (METI, NASA) · Blue Marble (NASA) · © OpenStreetMap contributors (ODbL) · Natural Earth

Loading the latest NASA imagery.

Drag to move. Ctrl or ⌘ and scroll, pinch or the buttons to zoom; hover for the values under the pointer; reset returns to the region.

For geoeconomics and fragmentation, in GCRI's spatial-intelligence reading, the map opens on night lights, population density and true-colour imagery with true colour from NASA GIBS, framed on the Strait of Malacca; every other NASA layer, live feed and forecast waits in the layer list.Satellite and model products as NASA publishes them, each with its own date; indicators, not assessments of any place; claim ceiling INTEGRATED.

Data: NASA GIBS · ASTER GDEM · Blue Marble · © OpenStreetMap contributors · Natural Earth · GDACS · Copernicus Sentinel-2 L2A · NASA HLS S30Sources and licences

  • We acknowledge the use of imagery provided by services from NASA's Global Imagery Browse Services (GIBS), part of NASA's Earth Science Data and Information System (ESDIS). Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • We acknowledge the use of imagery provided by services from NASA's Global Imagery Browse Services (GIBS), part of NASA's Earth Science Data and Information System (ESDIS). Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • VIIRS Black Marble night-time lights, NASA Goddard Space Flight Center; distributed by the NASA Level-1 and Atmosphere Archive and Distribution System (LAADS DAAC); imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • Center for International Earth Science Information Network (CIESIN), Columbia University. 2018. Gridded Population of the World, Version 4 (GPWv4): Population Density, Revision 11. NASA Socioeconomic Data and Applications Center (SEDAC). Licensed under CC BY 4.0. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). CC BY 4.0
  • VIIRS near-real-time products (flood, land surface temperature, snow cover, corrected reflectance), NASA LANCE; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • MODIS land products (vegetation indices, gross primary production, land cover), NASA LP DAAC and LANCE; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • ASTER GDEM is a product of METI and NASA (ASTER Global Digital Elevation Model V003, NASA LP DAAC); imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • Made with Natural Earth. Free vector and raster map data @ naturalearthdata.com. Public domain
  • © OpenStreetMap contributors (ODbL), via NASA GIBS (coastlines, boundaries, roads and place names). Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). ODbL
  • Blue Marble, NASA Earth Observatory; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • Context on the globe and flat map: coastlines, boundaries, roads and place names from NASA GIBS reference layers (OpenStreetMap data, ODbL, © OpenStreetMap contributors); Blue Marble imagery as an optional base; 3D terrain and the elevation read-out from the ASTER GDEM elevation colour index (5 m to 200 m classes, exaggerated for legibility). Boundaries are drawn as published and imply no position on any territory.
  • Globe: MapLibre GL JS 6.9.1, BSD-3-Clause, © MapLibre contributors.
  • Live: GDACS (EC JRC / UN OCHA) Events are indicative, not official warnings.
  • Observed (EO): Copernicus Sentinel-2 L2A (contains modified Copernicus Sentinel data 2026), Microsoft Planetary Computer
  • Observed (EO): NASA HLS S30 (contains modified Copernicus Sentinel data 2026). We acknowledge the use of imagery provided by services from NASA's Global Imagery Browse Services (GIBS), part of NASA's Earth Science Data and Information System (ESDIS).
  • Optional layers (35 sources in the layer list: live, forecast, observed and context) print their provider credit on the map and here when switched on; forecasts are model output and derived indices are estimates.

Layers and dates

  • Night-time lights, daily: VIIRS Black Marble (VNP46A2), NASA LAADS DAAC · 12 Oct 2026
  • Population density, 2020: Population: CIESIN, Columbia University, Gridded Population of the World v4.11 (2018), NASA SEDAC, CC BY 4.0 · static
  • True colour: VIIRS NOAA-20 corrected reflectance, NASA LANCE · 13 Oct 2026
  • Land cover type (IGBP), yearly: MODIS Terra and Aqua land cover (MCD12Q1), NASA LP DAAC · 2024
  • Flood water, 3-day composite: VIIRS Global Flood Product, NASA LANCE · 14 Oct 2026
  • Enhanced vegetation index, rolling 8 days: MODIS Terra EVI, NASA LANCE · 13 Oct 2026

03Console

Corridor and chokepoint monitor, in outline.

The working screen behind this subject: its structure, terms and states. Names are placeholders and values illustrative.

Corridor and chokepoint monitor

Geoeconomics and fragmentation · Corridor A · Week 28

  • Transit time
    22days9Alert
  • Freight index
    21431Watch
  • Vessels rerouted
    57this weekWatch
  • Inventory cover
    37daysNormal
Chokepoint disruptionGCRI · Trade and Strategic Resources

Corridors

red: disrupted

Hub AHub BStraitPort hubHub EHub FTerminalChokepointN

Time to recover vs time to survive

by critical input

FertiliserStrait73Short
FuelStrait54Covered
SemiconductorsPort hub2411Short
GrainCorridor A28Covered
Corridor and chokepoint monitor: the screen's structure, terms and states for Geoeconomics and fragmentation.Placeholder names and illustrative values; a design, not a record or a live system.
04The question

Geoeconomics and fragmentation: how the risk develops.

Restrictions, market transmission and substitution. The dossier below sets out how the risk develops, what is measured, where the data come from, how it is modelled and who decides.

Mechanism

Measures restrict and redirect

Export controls, sanctions and tariffs block or tax trade with particular partners. Trade often reroutes through third countries rather than stopping.

Mechanism

Subsidies relocate production

Industrial policies subsidise domestic or allied production of chips, batteries and clean technology. Others respond, and trade patterns shift over years.

Mechanism

Blocs form along alignment

Trade and investment grow faster between politically aligned countries. Fragmentation reduces efficiency gains from specialisation and can raise prices.

Mechanism

Retaliation compounds

Each measure invites a response. Escalating restrictions widen the set of goods affected and raise uncertainty for investment.

05Key terms

Terms used on this page.

Each term as this page uses it. Where a standard-setting body defines the term, the wording follows that body.

TermDefinition
Export controlA government restriction on exporting specified goods, technology or software.
Friend-shoringMoving supply chains to politically aligned countries to reduce exposure to rivals.
Investment screeningGovernment review of proposed foreign investments for national security and public order risks.
06Indicators

What is measured, and how well.

Each indicator carries its unit, its cadence, the kind of source behind it and the evidence label a value would carry. No values are shown: a programme supplies them under its own authority.

IndicatorUnitCadenceSource typeLabel
Trade policy interventionscount of measures by typemonthlyTrade policy monitoring databasesREPORTED
Trade between geopolitical blocsshare of total tradequarterlyBilateral trade data with bloc classificationESTIMATED
Goods covered by export controlscount of product codesper changeGovernment control listsOFFICIAL
Foreign direct investment screening decisionscount of reviews and blocksannualInvestment screening reportsOFFICIAL
Average applied tariffpercentannualTariff databasesOFFICIAL
Trade policy uncertaintyindex value from text analysismonthlyPublished uncertainty measuresESTIMATED
07Canvas

From sources to decisions.

The topic as a computational graph: named sources feed the methods, an evidence review gates the outputs, and the decisions stay with the authorities that hold them.

Pipeline canvas · Geoeconomics and fragmentation as a run graphDesign, not a record
Geoeconomics and fragmentation: supply chain disruption analysisThe bill of materials is mapped through its tiers; concentration and chokepoints are found; disruption scenarios compare time to recover with time to survive; mitigations close the gap. Design of the process, not a record of a run.

Fig. 02Nodes carry their type, two metric rows and a state; connectors show what feeds what; dashed frames name the owners; the timeline is the cadence. Design of the pipeline, not a record of a run.

08Sources

Where the evidence comes from.

Named public datasets and institutional records, each with its licence class. Sources by agreement are used only under their terms and never republished.

SourceWhat it givesLicence class
Global Trade AlertTrade policy interventions by country and typePublic, terms to check
WTO trade monitoring reports and Integrated DatabaseTrade measures and applied tariffsPublic, WTO terms
OECD investment screening reportsInvestment screening mechanisms and activityPublic, OECD terms
Official export control and sanctions listsRestricted items, entities and countriesPublic records, licence per government
IMF and WTO analysis of geoeconomic fragmentationEstimates of fragmentation costs and trade shiftsPublic, terms per publisher
09Decisions

Who decides, and what the evidence serves.

Trade and Strategic Resources prepares evidence. The decisions below are taken by the authorities named, under their own rules, and never by the platform.

Who decidesThe questionEvidence this page serves
Ministries of trade and foreign affairsHow to respond to and design trade measuresMeasure trackers; fragmentation scenarios
Firms with global supply chainsHow to adjust sourcing and investment to policy riskRerouting analyses; control lists
Multilateral institutionsHow to monitor and reduce fragmentation costsTrade monitoring evidence

Outputs this topic produces

  • Trade measure trackers for products and partners of interest
  • Rerouting analyses of trade through third countries
  • Scenarios of fragmentation effects on supply
  • Evidence notes for trade policy dialogues
10Core questions

What experts ask about fragmentation.

  • How do restrictions change trade flows, and how much trade is rerouted through third countries?
  • Which products and sectors are most affected, and how quickly can supply be substituted?
  • What are the costs of fragmentation, and who bears them?
  • How do retaliatory measures and policy uncertainty affect investment and supply decisions?
  • How does fragmentation interact with energy transitions and technology development?
11Mechanisms and drivers

How restrictions transmit.

Trade measures change relative prices and access. Importers seek alternative suppliers; exporters seek new markets; and some trade is rerouted through intermediary countries. In the short run, substitution is limited by capacity, qualification requirements and contracts, so restrictions raise prices and cause shortages. In the long run, supply chains reorganise, sometimes at higher cost.

Uncertainty is itself a channel. When firms expect policy to change, they may delay investment, build buffers or duplicate supply chains. These responses can increase resilience but also reduce efficiency and raise prices.

Measures can spread. Restrictions by one country can prompt responses by others, and broad categories of goods, such as technology or critical minerals, may become subject to overlapping controls.

12Methods and data

Methods and their limits.

  1. 01

    Gravity and trade models

    Econometric models of bilateral trade used to estimate effects of measures, using econometrics. Results depend on specification.

  2. 02

    Input-output analysis

    Tracing how restrictions on one sector affect others. Aggregation hides firm-level substitution.

  3. 03

    Policy databases

    Records of trade measures by product and country. Classification and coverage differ between sources.

  4. 04

    Network scenarios

    Simulating the removal of trade links using network science. Behavioural responses are simplified.

Estimates of fragmentation costs vary widely with assumptions about substitution and adjustment time, and are presented with their ranges.

13Methods

How it is studied, and what the methods cannot say.

14Questions

Questions and answers.

What is geoeconomic fragmentation?
A policy-driven reversal of global economic integration, in which trade, investment and technology flows are restricted or redirected along geopolitical lines.
What is friend-shoring?
Relocating supply chains to politically aligned countries to reduce exposure to rivals, at some cost in efficiency.
Do sanctions stop trade?
They restrict it, but trade often reroutes through third countries. Measuring the effect requires tracing flows across several partners.
Does the platform take positions on sanctions or tariffs?
No. It analyses effects with transparent methods and leaves policy choices to the competent authorities.
Does it give compliance guidance?
No. Compliance questions belong with legal advisers and the relevant authorities.
Is fragmentation always harmful?
The topic examines both costs and resilience effects. Diversification can reduce some risks while raising costs.
Trade and Strategic Resources

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